Listening to awesome music.
Movies: Into the Wild, Pans Labyrinth, Labyrinth, Mad Max, Lawrence of Arabia, and of course This is Spinal Tap.
Music: CSNY, Tool, The Statler Brothers, NiN, The Ink Spots, and pretty much anything that's been released on vinyl.
TV: Game of Thrones, TED Talks, Cosmos...that's about it actually...I don't watch much TV at all.
Food: Sushi, Mexican, Thai, and whatever craft/catering is providing on set. lol.