The top 20 singles and albums for the week ended February 21, supplied by the Recording Industry Association, with last week's position in brackets.

SINGLES:

1 (1) If We Ever Meet Again - Timbaland feat. Katy Perry

2 (3) In My Head - Jason DeRulo

3 (2) Black Box - Stan Walker

4 (14) Whatya Want From Me? - Adam Lambert

5 (4) Cruel - Dane Rumble

6 (8) One Time - Justin Bieber

7 (7) Art Of Love - Guy Sebastian feat. Jordin Sparks

8 (17) We Are The World 25 For Haiti - Artists For Haiti

9 (12) You Got Me - J.Williams feat. Scribe

10 (11) Memories - David Guetta feat. Kid Cudi

11 (5) Replay - IYAZ

12 (6) Bad Romance - Lady Gaga

13 new Just A Little Bit - Kids Of 88

14 (26) Hey Soul Sister - Train

15 (9) Fireflies - Owl City

16 (13) Try Sleeping With A Broken Heart

17 new Everybody Hurts - Helping Haiti

18 (10) Tik Tok - Ke$ha

19 (18) Hard - Rihanna feat. Young Jezzy

20 (15) For Your Entertainment - Adam Lambert

ALBUMS:

1 (2) Holy Smoke - Gin

2 (20) Recollection - kd lang

3 (5) Soldier Of Love - Sade

4 (3) Introducing - Stan Walker

5 (6) The Fame: Monster - Lady Gaga

6 (4) Glee: The Music Vol. 2 - Glee Cast

7 (9) Alvin And The Chipmunks: The Squeakquel OST - Alvin And The Chipmunks

8 (10) Fearless: Deluxe Edition - Taylor Swift

9 (8) Hits - Seal

10 (7) Heligoland - Massive Attack

11 (11) Animal - Ke$ha

12 (14) The Resistance - Muse

13 (21) Brand New Eyes - Paramore

14 (12) Them Crooked Vultures - Them Crooked Vultures

15 (15) The E.N.D. - Black Eyed Peas

16 (18) The System Is A Vampire - Shapeshifter

17 (24) Beside You: 30 Years Of Hits - Dave Dobbyn

18 (19) Lungs - Florence And The Machine

19 (23) For Your Entertainment - Adam Lambert

20 (16) Absolute Greatest - Queen