Katy Perry's I Kissed A Girl has held on to the UK number one spot for the fourth week in a row.
The 23-year-old held off the challenge of Eric Prydz to crown a month at the top of the singles charts.
Rihanna's Disturbia climbed one place to number three while Biffy Clyro rose five places to number five with Mountains.
Though The Verve's Love is Noise fell two places to number nine, their new album Forth debuted at the top of the charts.
Slipknot's fourth album All Hope is Gone opened at number two while Somewhere, a new collection of Eva Cassidy recordings, charted at number four.
King of Pop, a Michael Jackson best of compilation for which fans were able to vote to decide the tracklisting, completed the top five in the album chart.
The top ten singles in the UK are: (last week's position)
1 Katy Perry: I Kissed A Girl (1)
2 Eric Prydz: Pjanoo (-)
3 Rihanna: Disturbia (4)
4 Script: The Man Who Can't Be Moved (2)
5 Biffy Clyro: Mountains (10)
6 Kid Rock: All Summer Long (3)
7 Madcon: Beggin' (5)
8 Dizzee Rascal feat. Calvin Harris: Dance Wiv Me (6)
9 Verve: Love Is Noise (7)
10 Noah and the Whale: 5 Years Time (8)
The top ten albums in the UK are: (last week's position)
1 Verve: Forth (-)
2 Slipknot: All Hope is Gone (-)
3 Script: The Script (1)
4 Eva Cassidy: Somewhere (-)
5 Michael Jackson: King of Pop (-)
6 Abba: Gold - Greatest Hits (2)
7 Duffy: Rockferry (3)
8 Coldplay: Viva La Vida or Death And All His Friends (4)
9 Game: LAX (-)
10 Teddy Thompson: Piece Of What You Need (-)