Big Brother created some major household name reality stars during its run, some of whom even had a crack at a music career, with mixed results.
To celebrate BBUK returning to the Channel 4 umbrella for E4's Big Brother: Best Shows Ever, we're looking back at the biggest tracks that were released by former housemates.
Seven songs related to the show (excluding Celebrity Big Brother) have entered the Official Singles Chart Top 100 - and the highest charting isn't even by a contestant.
The show's iconic theme music was released by Element Four, aka hit producers Paul Oakenfold and Andy Gray. Made exclusively for the show, the song, simply titled Big Brother UK TV Theme, was put out as a single after the success of the first series in 2000.
Read more on officialcharts.com