Sir Barry Alan Crompton Gibb (born 1 September 1946) is a British<!-- Please don't change nationality. As of 2009, he has dual citizenship in the UK and the US. He never had Australian citizenship. --><!-- Instead of defining him as "British-Australian" or "British-American", we could state it in a separate sentence. See end of this paragraph and the Talk page.--> musician, singer, songwriter and record producer. Along with his younger twin 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. Wikipedia