Very briefly... Mr G is one of the main characters in popular Australian comedy mockumentary TV show Summer Heights High. As something of a self appointed head of drama at the fictional school the show is named for, he directs a bunch of school kids in a musical he wrote himself. The main song which is shown in the performance of the musical on the show, Naughty Girl, was made into a single, with various remixes created, having radio time.

Read more about Mr G on Last.fm.