John Mayer performing live on the NBC Toyota concert series. New York City, USA - 25.08.06

The singer/songwriter will perform two new songs from his upcoming third album in the two-hour special.

Mayer, who is currently on tour with SHERYL CROW, will be caught up in an investigation on the drama when he has to perform at a Las Vegas, Nevada crime scene.

Former PARTRIDGE FAMILY star DANNY BONADUCE will also make a cameo in the special - as a fallen rock star who is found dead.