This is an unofficial fan archive of J-WAVE "TOKIO HOT 100". Not affiliated with, endorsed by, or connected to the program or the artists.
London summers don’t behave like other summers. The daylight stretches so far into the evening that 6 p.m. can still look like the middle of the afternoon, and anyone who’s lived there knows the specific smell of the moment the light finally starts falling on a slant. Yazmin Lacey’s new single “Summer Haze” feels like someone sealed that exact slice of light into 2 minutes and 53 seconds and pressed play.
Forget the chart position — this is a song you’ll remember by how it felt on your skin, the kind that gets pulled back up at the end of some future summer. That, more than any streaming number, is where this record is actually aiming.
Released July 16, 2026 via Black Butter Records and AMF Records. No flashy hook. No two-second drop engineered for TikTok. And still, when it’s done, the room feels a degree cooler and your skin somehow remembers the humidity.
Key facts
- “Summer Haze” is a single released July 16, 2026 on Black Butter Records / AMF Records.
- Runtime 2:53, BPM 120, key of A minor (per Beatport).
- Yazmin Lacey is an East London-born, Nottingham-based singer, praised for her 2023 debut album Voice Notes.
- Genre sits in R&B / soul, crossing neo-soul, jazz and dub / reggae influences.
- What the title is really pointing at
- How the track is built — a BPM 120 that refuses to run
- How you’ll actually listen to it — window music, around 6 p.m.
- Where Yazmin Lacey is right now — after Voice Notes
- Placing it inside the current UK soul / jazz wave
- Charts, and what sits next to the charts
- What to listen for, and where to go next
- Related reading
What the title is really pointing at
“Summer Haze” — the literal thing, air warping in the heat, isn’t quite what this sounds like. It’s the other haze. The one where you’ve had a couple of beers on the grass in the middle of the afternoon and the edges of your thoughts go soft.
Lacey has always tied her work to a specific time of day. Her 2018 EP When the Sun Dips 90 Degrees, then Morning Matters, then Black Moon — just the titles tell you which quality of light she’s been recording. “Summer Haze” is the newest entry in that catalogue, and the first time she’s leaned toward a season instead of an hour.
Summer in London is basically a rare resource. Maybe a dozen properly sunny days a year, and the second the sun shows up the whole city empties into the parks. People on the grass. Groups passing round warm Prosecco from the corner shop. Some guy cycling shirtless past you like it’s Barcelona. That summer smells like something borrowed. Lacey — born in Manor Park, based in Nottingham — has always struck me as a writer who records that borrowed light.
How the track is built — a BPM 120 that refuses to run
Beatport lists this at 120 BPM in A minor. 120 is dance-floor territory; normally your feet start doing something. This song does not. The drums are voiced so you feel the beat in half-time, and the actual body-tempo lands closer to a lazy 60.
That trick — the fast tempo she refuses to run at — turns up across her earlier work. The dub and reggae DNA (she’s spoken before about her parents’ generation being reggae listeners) doesn’t show up as a straight one-drop. It’s buried a layer down, in how the beat sits, not what the beat plays. Which is why the song never actually moves and somehow never gets boring.
The vocal treatment is the other tell. No huge reverb wash, no atmospheric hiding place. Her voice sits dry and close, almost skin-adjacent. A lot of neo-soul reaches for reverb when the arrangement gets thin — this one doesn’t reach. It sings the slight shadow of A minor plainly. Summer, but with a tiny undertow of fatigue in the humidity. That contradiction actually made it onto tape.
The 2:53 length caught my ear too. Hits keep getting shorter; sub-three-minute pop isn’t remarkable anymore. But this doesn’t read as streaming-optimized. It reads as the exact length that mood can hold before it dilutes.
How you’ll actually listen to it — window music, around 6 p.m.
Personal read, but “Summer Haze” feels engineered for that window between 5 and 7 p.m. Not morning, not night. That slice where work concentration has already gone soft and you haven’t fully arrived home yet. Crack the window a little, put this on, and the room’s temperature and the track’s tempo lock into the same pulse.
Or on a Friday night, forehead against a train window, watching the city slide past. It’s urban music that somehow pulls the camera a step back from the city. On headphones your usual commute goes past through a thin summer film.
I spent one week in London last summer, second week of July. Meant to be cooler than Tokyo, but the humidity was worse than I expected and the sweat wouldn’t quit on the Underground. In the early evening I walked along the canal in Hackney, and whatever was drifting out of the pubs was so unhurried it just fit my body. First time I heard “Summer Haze,” that canal came back. Not through anything obvious in the arrangement. Through texture.
Where Yazmin Lacey is right now — after Voice Notes
Quick map of the career. She was born in Manor Park, East London, then moved to Nottingham while working at a children’s welfare charity — at first she treated music as something to enjoy with friends, not a career plan. She started playing acoustic sets in Nottingham in 2014. This isn’t the story of somebody who moved to the city chasing a deal.
From there came EPs including 2018’s When the Sun Dips 90 Degrees, then her debut album Voice Notes, released March 3, 2023 on Own Your Own / Believe. It sat across neo-soul, dub and R&B, running 61 minutes and 41 seconds. On Album of the Year the record pulled six critic reviews averaging 82 — quiet numbers, the kind that hold up.
What made Voice Notes land was the total absence of debut-album try-hard. From track one to the last song, she sings at the same body temperature. She gets compared to Arlo Parks and Erykah Badu a lot, and I get why, but she isn’t a reincarnation of anyone. She’s recording at her own pulse rate and hasn’t stopped.
“Summer Haze” carries that same air, but this is her first move on Black Butter / AMF instead of the more self-run Own Your Own Records. Wider distribution, without visibly tilting toward pop. That fine-balance adjustment shows up in how quietly the song walks into the room.
Placing it inside the current UK soul / jazz wave
The UK Black music scene has been thickening quietly for a few years. Sault. Cleo Sol. Little Simz. Greentea Peng. Nia Archives. Genres all over the place, but they share a texture that US mainstream R&B doesn’t reach for — damper, more sparing with words, still carrying the DIY residue.
Lacey sits dead-center in that current, but she doesn’t trace its outline. Not as spiritual as Cleo Sol, not as sharp with language as Little Simz, not as psychedelic as Greentea Peng. She’s closer to the domestic frequency — a singer whose records lower the temperature of your afternoon by three degrees.
She turned up as a featured artist on “God Gave Me Feet For Dancing” on Dance, No One’s Watching in 2024, which is a telling cameo. When she gets invited onto a song built for dancing, the song suddenly finds a place inside itself where it stops. “Summer Haze” runs on the same logic. Dance-floor speed, refuses to make you dance. That’s her fingerprint.
Charts, and what sits next to the charts
No big sync deal, no viral-bait rollout. So the chart shape probably won’t be a spike; it’ll be the slow-widening kind — the shape a song makes when it plays on radio one week and reactions creep in the week after. Inside something like TOKIO HOT 100, I’d bet on that patient curve.
Frankly, ranking probably isn’t the right ruler here. One review of Voice Notes called it a record that gathered the various lineages of Black British music together with a light touch, and that’s the giveaway. Lacey is a writer to be measured by how she stays in the room over time, not by where a single song lands this month. Three, five summers from now, somebody digs this out of an old playlist and plays it again through July. That’s the shelf life to bet on.
What to listen for, and where to go next
Three things to notice
- A BPM 120 that never breaks into a jog. The drums read in half-time; body-tempo lands near 60. That contradiction is where the summer sluggishness lives.
- A dry vocal, no reverb hiding place. The faint shadow of A minor sung at skin-distance. On earbuds it feels close.
- The 2:53 exit. It doesn’t overstay. It ends right where the mood stops holding, which is also why you press repeat.
Where to go from here
If “Summer Haze” sits well, the natural next stop is Voice Notes (2023). Sixty-one minutes is a lot for commuter background — better to give it a Sunday afternoon, front to back. For an earlier read on her, the 2018 EP When the Sun Dips 90 Degrees already tells you, right there in the title, that she’s a writer obsessed with the time of day.
It’s also a genuinely good doorway into neo-soul. If Cleo Sol or Arlo Parks are already in rotation, this slots in without friction. An oddly good match too: people who don’t really listen to jazz but love Norah Jones. This is the porch of the neo-soul house — sit here before you decide to walk in.
People who judge a song on how hard the hook hits probably won’t get it on the first pass. It’s a third-listen record. So — what kind of summer song is it going to be for you? Give it three plays, on a summer evening, with the window open, and see if next July it puts you back in this year’s version of yourself. That’s the honest way to be in a relationship with a song like this.

コメント