The Los Angeles band will play the London record store the day after they release their debut album 'Days Are Gone'
Band will play seven gigs following the release of debut album 'Days Are Gone'
Bass player claims she "fucked the system" during afternoon set at festival
Ellie Goulding will also play at month long event in London this September
Jorma Taccone is also a member of comedy band The Lonely Island with Andy Samberg
Band cover US singer's 1995 hit for australian radio station
LA sister trio reveal work put in to making their long-awaited debut album
Band's debut album details revealed
Details of the band's debut LP will be released soon
Diabetic Este Haim says her arms went numb during band's Pyramid Stage set