Did Andy gibb ever sing with the bee gees?

Andy Gibb did sing with the Bee Gees on several occasions. He first appeared on the Bee Gees' 1970 album "Cucumber Castle," providing backing vocals on the track "I.O.I.O." He then sang lead vocals on the Bee Gees' 1971 hit single "Wouldn't I Be Someone," which reached number 2 on the US Billboard Hot 100 chart. He also provided backing vocals on several other Bee Gees songs, including "Lonely Days" and "How Can You Mend a Broken Heart." In 1980, Andy Gibb released his own solo album "After Dark," which featured the Bee Gees on the track "Desire."