Biology (song)

"Biology" is a song recorded by the British pop girlgroup Girls Aloud. Released on November 14, 2005 and being the second single released from their third studio album Chemistry, the single saw a return to the top five singles chart in the UK for Girls Aloud. It featured an all-new song "Nobody But You", and also managed to reach number two in the UK download chart and was a charttopper on the UK iTunes Music Store (their biggest download hit to date). "Biology" is built around the driving piano riff from The Animals' Club-a-go-go.
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