the song clips are snippets of end credits music for 16 movies. if you examine the credits on-screen during those snippets, you will get names. reading down the initial letters of the names gets you COOLIDGE DAM RIVER, which is GILA.
Charles Durning O BROTHER, WHERE ART THOU? (song: "Angel Band") Oderus Urungus EMPIRE RECORDS (song: "Free") Otis Redding PRETTY IN PINK (song: "Pretty in Pink") Laurence Fishburne THE MATRIX (song: "Wake Up") Isobel Griffiths THE FULL MONTY (song: "You Sexy Thing") David Caruso HUDSON HAWK (song: "Swingin' on a Star") Gary Ross PLEASANTVILLE (song: "Across the Universe") Eva Rodriguez GROSSE POINTE BLANK (song: "Blister in the Sun") Dennis E. Jones BACK TO THE FUTURE (song: "Back in Time") Aubrey Morris A CLOCKWORK ORANGE (song: "Singin' in the Rain") Michael Moshen LABYRINTH (song: "Underground") Ross Ranger 10 THINGS I HATE ABOUT YOU (song: "I Want You to Want Me") Ines Jacome ROMEO + JULIET (song: "Exit Music (For a Film)") Vicki Manning LITTLE SHOP OF HORRORS (song: "Dentist") Erik von Detten TOY STORY (song: "Friend in Me") Robert K. Lambert THREE KINGS (song: "In God's Country")