| # | Artist | Songs |
|---|---|---|
| 1 | Pentatonix | 34 |
| 2 | The Puppini Sisters | 28 |
| 3 | Manhattan Transfer | 24 |
| 4 | Avi Kaplan | 13 |
| 5 | The Rock | 10 |
| 6 | Michael Callen | 7 |
| 7 | Home Free | 6 |
| 8 | Da Vinci's Notebook | 6 |
| 9 | Dana | 5 |
| 10 | Legacy Five | 5 |
| 11 | Die Prinzen | 5 |
| 12 | Straight No Chaser | 4 |
| 13 | The Chordettes | 4 |
| 14 | Pow woW | 2 |
| 15 | Take 6 | 2 |
| 16 | Bobby McFerrin | 1 |
| 17 | The Flying Pickets | 1 |
| 18 | The Nylons | 1 |