AF is an a cappella quartet whose unique vocal blend and engaging stage presence make this group one of the most sought after acts in the Bay Area. They have been making a name for themselves through appearances on TV and radio, as well as capturing prizes for "Best Original Arrangement", and they were the Bay Area Harmony Sweepstakes 1990 Champions. Their varied repertoire includes works by artists such as Sam Cook, the Police and the Jackson 5, in addition to original songs penned by gifted writers Mat and Murray.

Members: Murry Orrick, Stan Johnson, Mat Silverman, Laurie Jones