Does barry gibb sing on the elo song the diary of horace wimp?

No, Barry Gibb does not sing on the Electric Light Orchestra (ELO) song "The Diary of Horace Wimp." The track features lead vocals by Jeff Lynne, the band's frontman and primary songwriter. Gibb is known for his work with the Bee Gees, and while he has collaborated with various artists, he is not involved in this particular song.