Bloodrock 2 is the second album by the Texas hard rock band Bloodrock, released on Capitol Records in 1970 and produced by Terry Knight. Early the following year, the gory extended track "D.O.A." became the biggest hit of Bloodrock's career when issued in shorter form as a single. The album was certified Gold by the RIAA January 3, 1990. Art direction: George Osaka. (The motivation for writing this song was explained in 2005 by guitarist Lee Pickens.