Singles: 

04 (09)    "Sweat" by Snoop Dogg
29 (28)    "Who's That Chick" by David Guetta feat. Rihanna
63 ( - )    "Blame It On The Alcohol" by Glee Cast
68 (55)    "Look At Me Now" by Chris Brown feat. Lil Wayne & Busta Rhymes

albums: 

11 ( - )   PAPER AIRPLANE  Alison Krauss & Union Station      
[includes "Dust Bowl Children" - 100% o/b/o Peter Rowan / A-Train (UK & Eire)]  

21 (21)   KILLER LOVE  Nicole Scherzinger      
[includes "Amenjena" and "Everybody" - 50% + 12.5% respectively o/b/o Trina Harmon / A Side Music (UK & Eire)]  

23 (25)   F.A.M.E.  Chris Brown      
[includes "Look At Me Now" - 25% o/b/o Nick Van Der Wall a/k/a 'Afrojack' / Talpa (UK & Eire)]  

37 (46)   THE FAME (MONSTER)  Lady GaGa 
[includes "Retro Dance" - 20% o/b/o Calvin Gaines / The Royalty Network (UK & Eire)]        [included on International Digipack edition only]    

44 (38)    THE BEGINNING The Black Eyed Peas
[includes "The Best One Yet (The Boy)" and "Everything Wonderful" - both 25% o/b/o Giorgio Tuinfort / Talpa (UK & Eire); 
and  "Play It Loud" - 8% o/b/o Alain Whyte / Pacific Electric Music  (UK, Eire, South Africa + S.E. Asia (ex. Japan)