Why Don't We Lyrics — by Popularity
| 1 | 8 Letters |
| 2 | 8 Letters (Acoustic) |
| 3 | Air of the Night (Smooth Step) |
| 4 | All My Love |
| 5 | Boomerang |
| 6 | Choose |
| 7 | Falling |
| 8 | Free |
| 9 | Friends |
| 10 | Hard |
| 11 | Hey Good Lookin' |
| 12 | Hooked |
| 13 | I Depend On You |
| 14 | In Too Deep |
| 15 | Invitation |
| 16 | Just To See You Smile |
| 17 | Kiss You This Christmas |
| 18 | M.I.A. |
| 19 | Made For |
| 20 | Merry Little Christmas |
| 21 | Never Know |
| 22 | Nobody Gotta Know |
| 23 | On My Way |
| 24 | Perfect |
| 25 | Runner |
| 26 | Silent Night |
| 27 | Something Different |
| 28 | Taking You |
| 29 | Talk |
| 30 | Tell Me |
| 31 | These Girls |
| 32 | These Girls (Acoustic) |
| 33 | These Girls (Sagan Remix) |
| 34 | Trust Fund Baby |
| 35 | Trust Fund Baby (Acoustic) |
| 36 | Trust Fund Baby (The White Panda Remix) |
| 37 | Turn It Off |
| 38 | We the Party |
| 39 | Why Don't We Just |
| 40 | Words I Didn't Say |
| 41 | You and Me at Christmas |
