The Rainy Daze - That Acapulco Gold (1967)

Psychedelic pop combo the Rainy Daze formed in Denver, CO, in 1965. Comprised of singer/guitarist Tim Gilbert, his brother Kip on drums, lead guitarist Mac Ferris, bassist Sam Fuller, and keyboardist Bob Heckendorf, the group started as little more than a covers act, nevertheless parlaying a string of frat party gigs into a local television appearance that reportedly caught the attention