Walt Disney Records has released the first song from the soundtrack of the third season of the Disney+ original series High School Musical: The Musical: The Series. Available to stream/download now on all major digital music platforms is the group number It’s On, which is performed midseason when the campers are divided into two teams for Camp Shallow Lake’s annual Color War. The song was originally written by Toby Gad, Lyrica Anderson & Kovasciar Myvett for Disney Channel’s Camp Rock 2: The Final Jam. Check out the official music video after the jump. More songs will be released weekly as the new season premieres and a full soundtrack album will be coming out on September 16. Season 3 of High School Musical: The Musical: The Series created by Tim Federle based on the High School Musical movies will premiere on Wednesday, July 27 on Disney+.