The Byrds
In addition to its appearance on the "Fifth Dimension" album, "Mr. Spaceman" also appears on several Byrds' compilations, including "The Byrds' Greatest Hits", "History of The Byrds", "", "The Byrds", "The Very Best of The Byrds", "The Essential Byrds", and "There Is a Season". Live performances of the song are included on the live portion of the Byrds' "(Untitled)" album as well as on "Live at Royal Albert Hall 1971".