Sir Barry Alan Crompton Gibb AC CBE is a British musician, singer and songwriter. Along with his younger fraternal twin brothers, Robin and Maurice, he rose to global 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 70 years.