Belt it out with Disney Sing It: High School Musical 3 Senior Year, the only karaoke game where you can relive your favorite moments from all three movies. Perform to all 10 songs from the film “High School Musical 3: Senior Year” as well as select songs from the first two “High School Musical” movies. Sing it solo or battle it out with your friends in numerous multiplayer modes. Learn how the pros do it and practice tricky elements of singing with vocal exercises. It's time to take center stag…