Bee Gees-Barry Gibb Signed Spirits Having Flown Album Cover W/Beckett Authentication - This album cover for the 1979 Bee Gees album, Spirits Having Flown, is signed by Barry Gibb. Gibb, along with his twin younger brothers, formed the Bee Gees in 1958 and eventually became one of the best-selling music artists of all time with over 220 million records sold worldwide. Barry Gibb is well known for his wide vocal range and his far reaching falsetto, and as a songwriter he shares with John Lennon and Paul McCartney the record for most consecutive Billboard Hot 100 number ones, each having six. This album cover is signed boldly in black felt marker and is authenticated by Beckett Authentication. The cover has the Beckett serialized sticker on the back.