Sir Barry Alan Crompton Gibb is an English musician, singer, songwriter and record producer. Along with his younger brothers, Robin and Maurice, he rose to worldwide fame as a member of the Bee Gees, one of the most commercially successful groups in the history of popular music. Gibb is well known for his wide vocal range including a far-reaching high-pitched falsetto. Gibb's career has spanned over 60 years.

Robin Hugh Gibb was a British singer and songwriter. He gained worldwide fame as a member of the Bee Gees with elder brother Barry and fraternal twin brother Maurice. Robin Gibb also had his own successful solo career. Their youngest brother Andy was also a singer.