The 25-year-old died of a drug overdose in April 2014
There have been 11.5 billion track streams in the first six months of 2015
Group previously confirmed that they wouldn't make new music without MCA
A$AP Rocky, Alt-J and Father John Misty also performed at first day of festival
Obama also invited The Black Keys to perform a gig at White House
Kathleen Hanna, Kate Nash, Cults and more are to play at the second annual festival in September
'The Val Doonican Show' ran on the BBC from 1965 to 1986
Singer was ordered to pay millions to family of Marvin Gaye in high profile songwriting case
New entries also come from Richard Thompson, Neil Young and Miguel
Monster CEO Noel Lee allegedly makes the comments at the London launch of their new female-targeted products