You underground next to Tupac
Friday: Aloe Blacc, ZZ Ward, Caravan Palace, MS MR, Bastille, OutKast, Grouplove, Kate Nash, HAIM, Jagwar Ma, Tom Odell, Neko Case
Saturday: Chvrches, Lorde, ,Foxygen, The Naked and Famous, Pharrell Williams, Muse, Empire of the Sun, Bombay Bicycle Club, Pet Shop Boys, Saints of Valory, Temples
Sunday: Arcade Fire, Lana Del Rey, Frank Turner, John Newman, J Roddy Walston and the Business, Superchunk, STRFKR, Neutral Milk Hotel
Twas meant to be annoying. Still though, I'd love to see Digital Underground.
My guess for TravelFan's tease is SoftCell.