This Sunday, OWN brings us another incredible documentary, Autism: The Musical, which follows five autistic children as they prepare to perform a LIVE musical. Be sure to set your TiVo so you don’t miss out on this great documentary which airs on this Sunday, April 15 at 11/10C…only on OWN.

Before you watch the clip of the film, find out a little more about autism.

Sneak peek of the film.