High Quality Content by WIKIPEDIA articles! High School Musical on Stage! is a musical based on the Disney Channel Original Movie High School Musical, with music and lyrics by Matthew Gerrard, Robbie Nevil, Ray and Greg Cham, Drew Seeley, Randy Petersen, Kevin Quinn, Andy Dodd, Adam Watts, Bryan Louiselle, David N. Lawrence, Faye Greenberg and Jamie Houston, and a book by David Simpatico. It has quickly become a very popular choice for high school musical theatre productions.