Celine Dion. Radiohead. Rock the Bells with Tribe Called Quest, Nas, and Mos Def. Kanye West with Rihanna, Lupe Fiasco and N.E.R.D. Which tour or festival do you think will be the best show of the sum

Celine Dion. Radiohead. Rock the Bells with Tribe Called Quest, Nas, and Mos Def. Kanye West with Rihanna, Lupe Fiasco and N.E.R.D. Which tour or festival do you think will be the best show of the summer? Vote here.