I'll kick it off. Random order under the headliners.
And god damn right I picked Modest Mouse. (Yes, over Morrissey.)
MODEST MOUSE PIXIES PAVEMENT
Morrissey Atmosphere Belle & Sebastian Blitzen Trapper Built to Spill Cursive Stars Triumph of Lethargy Skinned Alive to Death Girls Japandroids Minus the Bear The Black Keys Kay Kay & His Weathered Underground Cloud Cult Cave Singers Cold Cave Wolf Parade Sebadoh Feral Children The Mountain Goats The National Broken Social Scene Band of Horses The Avett Brothers Bloc Party The Roots Hey Marseilles Iron & Wine Los Campesinos! The New Amsterdams
Even though I love them I'm surprised that you would want Modest Mouse to headline... I've seen them twice and both times they were so fucked up they couldn't play or sing... it was rather unfortunate actually...