| Clue | Source | Date |
|---|---|---|
| Alvin and his backup singers | New York Times | 24 Nov 2025 |
| The beginnings of 17-A, 26-A and 48-A, and David Seville's "boys" | ||
| Alvin, Simon, and Theodore, e.g. | ||
| Small striped rodents | Newsday | 03 Jun 2019 |
| High-pitched group with a 1958 #1 hit, with "the" | ||
| Cartoon group with high-pitched hits | ||
| High-pitched singers | ||
| Alvin and Theodore | ||
| Alvin and kin |