Dave Somerville Four Preps's original baritone vocalist, to create the central characters and develop the core format of "The Fall Guy," starring Lee Majors, for 20th Century Fox Television, which became a highly successful television series for ABC-TV. With additional lyrics which Larson wrote for it, "The Unknown Stuntman" became the theme for "The Fall Guy". Somerville's own home in the Hollywood Hills was used as the set for the home of Majors' character, Colt Seavers. His first children's album was titled "The Cosmic Adventures of Diamond Dave." It contained many original songs and characters and received critical acclaim in the U.S.
Colt Walker was largely built from leftover Walker parts. Subsequent contracts beginning in 1848 followed, for what is today known among collectors as the First, Second and Third Dragoon Models that were all based on the Colt Walker, enabling a rapid evolution of the basic revolver design. These improvements included shorter barrels, shorter chambers, typically loaded only to 50 grains instead of 60 grains, thereby reducing the occurrence of ruptured cylinders, and the addition of an improved catch at the end of the loading lever to prevent the dropping of the loading lever under recoil. The Colt Walker was quite powerful, with