Lady Sovereign, Ronnie Wood's former lover Ekaterina Ivanova and Sisqo are amongst the 'stars' who have entered the Celebrity Big Brother house.
Also representing the music world on the reality show are former Another Level singer Dane Bowers and Swedish DJ Basshunter.
Other celebs who entered the house last night are actor Stephen Baldwin, hardman Vinny Jones, actress Stephanie Beacham, Hollywood madam Heidi Fleiss, cage fighter Alex Reid and glamour model Nicola T.
Ladbrokes are currently listing Hollywood actor and former footballer Vinny Jones as 7/2 favourite to win the show.
Ladbrokes spokesman, David Williams, said: "He's got attitude, personality and is likely to shake the house to its foundations.”
Dane Bowers and Basshunter are both at 7/1 to win.
Music stars on Celebrity Big Brother 2010: