| Pitch | Vocal Technique | Link | Timestamp | Notes |
| D3 | Chest | (Unknown Song) | 0:14 | Lowest in songs |
| B2 | Chest | (Outside Song) | Available lowest | |
| G2 | (Unknown) | (Guinness World Records) | Lowest |
| Pitch | Vocal Technique | Link | Timestamp | Notes |
| G10 | (Unknown) | (Guinness World Records) | Highest | |
| C10 | Clicks | (Outside Song) | Available highest | |
| F8 | Whistle | (Outside Song) | Highest whistle | |
| D♯7 | Whistle | Happy Day | Highest with lyrics | |
| B5 | Mixed | (Unknown Song) | 2:26 | modal voice highest |
