He went on to play drums on 1968's Horizontal, 1968's Idea - which featured "I've Gotta Get a Message to You" and "I Started a Joke" - and 1969's Odessa. His last album with the Bee Gees was 1970 ...

He played on the band’s albums: “Bee Gees’ 1st,” “Horizontal, “Idea,” “Odessa” and Cucumber Castle.” Petersen and the group parted ways in 1969, and he formed the Humpy Bong ...