Disney•Pixar’s “Monsters University” rocks theaters this summer featuring music from award-winning composer Randy Newman and Axwell & Sebastian Ingrosso of Swedish House Mafia. Filmmakers also tapped the Atlanta-based hard rock band Mastodon to serenade one the film’s new monsters. Directed by Dan Scanlon and produced by Kori Rae, “Monsters University” hits theaters June 21, 2013, with the short film “The Blue Umbrella,” which features music by composer Jon Brion and vocals by Sarah Jaffe.