Shazam Chart (USA)
March 10th, 2010
The Shazam Chart runs down the most tagged tracks on the Shazam service across mobile platforms in the USA.
| # | Artist | Title | Label |
| 1 | B.O.B. Feat. Bruno Mars | Nothin’ On You | Atlantic |
| 2 | Lady Antebellum | Need You Now | Capitol |
| 3 | Rihanna | Rude Boy | Def Jam |
| 4 | The Script | Breakeven | Sony |
| 5 | Taio Cruz | Break Your Heart | Warner |
| 6 | Train | Hey, Soul Sister | Columbia |
| 7 | Timbaland Feat. Justin Timberlake | Carry Out | Interscope |
| 8 | Trey Songz Feat. Fabolous | Say Aah | Atlantic |
| 9 | Young Money Feat. Lloyd | Bedrock | Cash Money |
| 10 | Jason Derulo | In My Head | Warner |
