Here is a series of clips of Avi Kaplan executing bass vocals without the aid of external microphone amplification. Make sure to turn on the subtitles/captions to know the exact notes he is singing!

Typical Bass Vocal Range: (C2) E2 - E4 (G4)

1. 'Avi Kaplan - Summertime TMEA All State, February 2015' -    • Avi Kaplan - Summertime TMEA All Stat...   0:00
2. 'Look What Dey Doin' to Jesus' -    • Look What Dey Doin' to Jesus   0:52
3. 'Mata del Anima Sola- Fermata Nowhere' -    • Mata del Anima Sola- Fermata Nowhere   1:17
4. 'iKevin - Pentatonix singing w/ the Martin High School Chamber Singers' -    • iKevin - Pentatonix singing w/ the Ma...   2:28
5. & 6. 'The Best Of Avi Kaplan' -    • Video   3:30 & 3:42
7. 'Avi Kaplan Singing Compilation' -    • Avi Kaplan Singing Compilation   3:52
8. 'A Cappella Academy Sample Audition Video' -    • A Cappella Academy Sample Audition Video   4:08
9. 'Official Video Silent Night Live - Pentatonix' -    • Pentatonix - Silent Night (Live) (Off...   4:21