The Blues Brothers, more formally called The Blues Brothers' Show Band and Revue, are an American blues and rhythm and blues revivalist band founded in 1978 by comedy actors Dan Aykroyd and John Belushi as part of a musical sketch on Saturday Night Live. Belushi and Aykroyd, respectively in character as lead vocalist "Joliet Jake" Blues and harmonica player/backing vocalist Elwood Blues, fronted the band, which was composed of well-known and respected musicians. The Blues Brothers first appeared on Saturday Night Live on January 17, 1976. The band made its second appearance as the musical guest on the April 22, 1978 episode of Saturday Night Live. They would make their third and last appearance on November 18, 1978.