Prankster also reveals how he was turned away from his own gig at festival
Eminem, Jay Z and Tupac found to be the top rap wordsmiths
Former 'Pop Idol' winner says he refused to watch rapper's headline set at Glastonbury in June
The ceremonial event will take place in Toronto on July 26
'12 Years A Slave' filmmaker Steve McQueen directed the clip for 'All Day / I Feel Like That'
Slipknot frontman adds to his recent criticism of the rapper's claim to be the 'greatest living rockstar'
Actor and Tenacious D musician defends the controversial rapper
Crosby, Stills, Nash & Young member reiterates his negative view of the rapper
The metal singer has recorded a personal message for the rapper - watch
44 people filed official complaints during live broadcast on Saturday night of the festival