To celebrate the imminent Sónar festival, which takes place in Barcelona and A Coruna on June 17-19, online music retailer Bleep.com is offering up eight free mp3s from artists set to perform there, a number of which are new and exclusive.

Bleep will be giving away two mp3s a week for the four weeks leading up to the festival.  The series kicks off with a previously unreleased track from UK house don Roska, ‘124 Miles’, and a 12-minute epic from Bristol psych fiends Fuck Buttons, entitled ‘Olympians’. They’re both available to download here until May 31.

Next week you’ll be able to download King Midas Sound’s ‘Outerspace (Alternative Mix)’ and The Blessings‘ ‘Hot Song’, both exclusive. June 7’s tracks are ‘Dark Matter’ by 2020 Soundsystem, and ‘Elegant Elephant’ – an exclusive from hauntological pop icons Broadcast. The final pair of tracks, available from June 14, are a self-titled cut from Sandwell District’s Silent Servant and ‘Snap Dragon’ from Hudson Mohawke, both exclusive.