(RCA)Gorgeous melodies ground Dev Hynes’s questing fifth album, via dancefloor rhythms, indie pop and languorous funk – and cameos from Lorde and Zadie SmithDev Hynes’s fifth studio album as Blood Orange opens with a series of unexpected musical juxtapositions. The first track, Look at You, starts out with softly sung vocals over a cushion of equally soft synthesiser chords, before stopping dead, then re-emerging as almost an entirely different song: harmonies over guitar chords strummed so lazily you can hear the plectrum hitting each individual string. The second, Thinking Clean, offers a piano over pattering hi-hats: there’s something anticipatory about it, like an intro that’s about to burst into life, but when it does – complete with dancefloor rhythm – the song swiftly falls apart. The piano becomes increasingly abstract, before everything gives way to scrabbling, apparently improvised cello.It’s a lot to cram into six minutes, but anyone familiar with Blood Orange’s back cata...