Karaoke Tracks for "3" by Britney Spears
| # | Brand | Code | |
|---|---|---|---|
| 1 | Karaoke Version | Buy Track | KV |
| 2 | Zoom | Watch Online | ZM |
| 3 | Sunfly | Buy Track | SF |
| 4 | Chart Buster | CB | |
| 5 | Pop Hits | PH | |
| 6 | All Star Karaoke | ASK | |
| 7 | Karaoke Cloud |
Watch Online
|
VEVO |
| 8 | Stingray Karaoke | Watch Online Buy Track | SR |
| 9 | Mr. Entertainer | Watch Online Buy Track | MR |
| 10 | Karaoke Kurrents | KKu | |
| 11 | Sing to the World | STTW | |
| 12 | Big Hits | BH | |
| 13 | Quick Hits/Fastrax/Singer's Solution | SS |