Three of Scotland's key dance music players are hosting the 'Unknown Pleasures' tent at next month's Hydro Connect festival in the grounds of Inverary Castle. Optimo are hosting Friday night, with live perfomances from veteran electronic band Sparks and Mixmag faves Crystal Castles.

Soma Records are curating Saturday night, with a live show from The Roots and DJ sets from Dave Clarke (playing a special electro set) and Andrew Weatherall. James Holden will then star as Slam take over Sunday.

The festival takes place on Friday 29th - Sunday 31st August and Franz Ferdinand, Bloc party and Kasabian will also appear. Full details at www.connectmusicfestival.com