18-year-old is almost completely non-verbal until he sings, and he sings amazingly!

<p>Martin Sings Temper Trap Sweet Disposition. Autistic Superstars broadcast BBC3 20th May 2009. The concluding part of the documentary in which radio DJ Reggie Yates follows a group of autistic people between the ages of 11 and 23 during the build-up to a one-off music performance. The day of the event arrives, with seasoned professionals such as pianist Derek Paravicini performing alongside a cast with little experience, including 18-year-old Martin, who is almost completely non-verbal - except when he sings.</p>