The rap star leaves label where he once served as president
Ciara will open on the July outing
Hear 'When The Money Goes' on NME.COM now
'It's about trying to find victory', says the rapper
Plus Mary J Blige covers U2 at intimate Washington DC gig
Rappers team-up on stage for rendition of 'My President'
Rap star will give an intimate Washington DC performance
Hear rapper bootleg with second festival legend now
You can listen to new material donated by the acts now