The Spin list of their top 20 bands and artists, from their April issue, is online. The top rock band on the list was Radiohead at #2, with U2 at #4, and System of a Down at #5. Rapper Jay-Z topped the list. Sonny Sandoval of P.O.D. appeared on the cover with Jay-Z, Nelly Furtado, and 2D from the Gorillaz). Check out what they had to say about all the top 20 acts here.