Along with Barry and the aforementioned Maurice, the three brothers formed The Bee Gees. They wrote and recorded some of the greatest songs of the pop era.
The Gibbs were born in England but grew up in Australia. By 1967, when Barry was 21 and the twins were only 18, The Bee Gees hit the US charts with "New York Mining Disaster". As they say, the brothers had a lot of international hits after that!
Robin's voice gave The Bee Gees a very special sound. He sang the lead vocals in several of The Bee Gees' big hits, such as "I started a joke":