Tempah storms to top of the charts
London MC Tinie Tempah has gone straight to No 1 this week with his debut single Pass Out.
Rihanna moved up one place to two with Rude Boy and last week's No 1, Jason Derulo's In My Head, was at No 3.
The next highest new entry was Never Be Your Woman, by Naughty Boy presents Wiley featuring Emeli, which went straight in at No 8.
The cast of the television show Glee were down two places to 20 with their cover of Journey's Don't Stop Believin', with the original version at number 27.
Singer-songwriter Ellie Goulding took top spot in the album chart with her debut, Lights, which went straight to No 1.
Lady Gaga dropped one place to No 2 with The Fame and Alicia Keys stayed at No 3 with The Element Of Freedom.
The cast of Glee and Florence And The Machine took fourth and fifth place respectively.
There was a new entry at No 8 for Jason Derulo's eponymous release and Doctor Who and Torchwood star John Barrowman's first album went straight in at No 11.