Other main stage performers range from Jools Holland to reggae legend Jimmy Cliff to De La Soul to crazy Texan rockers the Polyphonic Spree.

BBC: Big and bold at Glastonbury

Despite the absence of De La Soul from iTunes and other online vendors, Rhino has managed to clear the necessary rights for other Tommy Boy recording artists, including Queen Latifah and Digital Underground.

FORBES: Music's Online Holdouts

Detroit musician James Yancey also known as J Dilla and Jay Dee was one of the music industry's most influential hip-hop artists, working for big-name acts like De La Soul, Busta Rhymes and Common.

NPR: Hip-Hop Producer, Rapper Jay Dee AKA J Dilla