It takes a particular kind of nerve to drag Underworld's most over-quoted vocal fragment out of its glass case fifteen years after Trainspotting turned it into shorthand for chemical bliss, and have the cheek to make it sound like a discovery again. Janger, a CalArts product with a half-decade gap in his discography and apparently no fear of ghosts, pulls it off — mostly by treating the sample less as a totem and more as debris, something washed up and half-dissolved rather than triumphantly restored.

There is a particular kind of song that arrives not to entertain but to confront, and Keesha Blair's "Truth Always Shows Its Face" belongs unmistakably to that lineage. It is neo-soul built less for the dancefloor than for the long drive home after a difficult conversation, the kind you have with yourself in the rearview mirror. Blair, the songwriter and creative director behind Divine Purpose Music, has built her short catalogue on exactly this premise: that healing is not a hook but a process, and that pop music can still afford the patience to trace it properly.

There is a particular kind of ambition that announces itself not through volume but through lineage, and Rootless — the Glasgow-based collective who have made a virtue of being from everywhere and nowhere at once — wear theirs like a second skin. Their new single, "Dam Mast Qalandar," takes on one of the most over-recorded, over-sampled, near-untouchable pieces in the qawwali canon — the song Nusrat Fateh Ali Khan turned into a kind of devotional Big Bang — and dares to ask what happens when you run it through a Roma fiddle and a Glaswegian postcode. The audacity alone deserves a hearing.

Some records arrive like a tip-off from a mate who knows a guy who knows a guy. "South Florida Police" arrives like a squad car with its lights already spinning, kicking the door clean off its hinges before you've even decided whether you wanted company. Andrei British has built a single that doesn't so much court the listener as cuff them, bundle them into the back seat, and drive off at 142 beats per minute with the windows down and the radio cranked past sensible.

Tbilisi's East Duo arrive at this reworking with the confidence of a band who already know the tune works — their original "Chubina" did the improbable trick of colonising algorithmic feeds the world over, racking up streams in the hundreds of millions and prompting a frankly absurd quantity of strangers to film themselves dancing badly to it. The temptation, having stumbled into that kind of ubiquity, would be to chase the same rush twice. Instead, the duo have done something rather more interesting: they've taken the chassis of a viral hit and stripped it for parts, rebuilding it as something hushed, patient, almost devotional.

Pop music has always had a soft spot for moral fury, and OpCritical clearly understand the assignment. "Liar Liar" wants to be a fist raised at the billionaire class, and it gets there without a moment's hesitation. The refrain — world on fire, funeral pyres, getting what you desire — lands with the blunt satisfaction of a great tabloid headline: punchy, rhythmic, impossible to forget once it's lodged itself in your head.

Orlando's Kings County have arrived bearing the two things every aspiring hard rock band needs and almost none possess in equal measure: a producer with a genuine pedigree and a press kit that reads like a man trying very hard to convince you he's already made it. Chuck Alkazian, the studio hand behind Pop Evil and the late, great Chris Cornell, has been drafted in to give "What Now" its sheen, and credit where it's due — Pearl Sound Studios has clearly done the band more favours than five years of festival slots combined.

Nobody asked for a band like The Essence of The Universe. Nobody knew they needed one. And yet here they are, Daniel di Porto Rosa and Nic Nikita — two Swedes who refuse to be identified, located, or explained — arriving with a single that hits like a fist wrapped in velvet, dragged across the face of a sleeping music industry and leaving a mark that won't easily fade.

Phil Black has spent six years in Wyoming building something that most artists wouldn't dare attempt alone — a fully realised dark science-fiction universe married to music, 3D visuals, and a mythological narrative arc. The result of that long, solitary labour arrives now under the name Paper Swords, with a debut single called *Breathe In The Light* that announces itself not as a song so much as a declaration of intent.

There are songs that announce themselves quietly, easing through the speakers like morning light under a door, and then there are songs that kick the door clean off its hinges. 4fro Nick's "Don't Waste My Time (LA Mix)" belongs emphatically to the latter category — though what makes it so arresting is not mere aggression, but the controlled intelligence behind the noise.