"The Tra La La Song (One Banana, Two Banana)" was written by Mark Barkan and Ritchie Adams to be the theme song for the children’s television program The Banana Splits Adventure Hour. Originally released in 1968 by Decca Records on the album titled We're the Banana Splits, the single release peaked at #96 on the Billboard Hot 100 on February 8, 1969. In 1995, Hollywood Library released the 1,000-copy limited-edition CD reissue We're the Banana Splits/Here Come the Beagles which, in addition to the original album version, includes an alternate version on the song.