Rihanna has remained at the top of the US Billboard chart for a second week with her single 'SOS (Rescue Me)'.

The R'n'B star has kept Daniel Powter in number two spot once again, with Sean Paul's 'Temperature' staying at number three.

Nelly Furtado claims the highest positioned new entry, with 'Promiscuous' (featuring Timbaland) reaching number 64.

The top ten singles in the US:
1. (1) Rihanna - 'SOS'
2. (2) Daniel Powter - 'Bad Day'
3. (3) Sean Paul - 'Temperature'
4. (4) Chamillionaire ft Krayzie Bone - 'Ridin''
5. (12) Fort Minor ft Holly Brook - 'Where'd You Go'
6. (5) T.I. - 'What You Know'
7. (6) Nick Lachey - 'What's Left of Me'
8. (9) Red Hot Chili Peppers - 'Dani California'
9. (15) The Fray - 'Over My Head (Cable Car)'
10. (7) Bubba Sparxxx ft Ying Yang Twins & Mr ColliPark - 'Ms New Booty'