Karaoke Tracks for "Who Knows" by Avril Lavigne
| # | Brand | Code | |
|---|---|---|---|
| 1 | Zoom | Watch Online | ZM |
| 2 | Top Tunes | TT | |
| 3 | All Star Karaoke | ASK | |
| 4 | Party Tyme | Watch Online | PT |
| 5 | Stingray Karaoke | Buy Track | SR |
| 6 | CC Karaoke |
CC
|
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| 7 | Vocal Star | Watch Online | VS |
| 8 | EdKara | Watch Online | EDK |