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The Smooth Late Show with Martin Collins 10pm - 1am
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Bee Gees facts: Where are they from, what does their name mean and what are their biggest songs?
They didn't actually use their signature falsetto sound until their 1975 album 'Main Course'. They liked the sound so much that they kept it up, and it became one of the main reasons their 'Saturday Night Fever' album was so huge later that decade.