Geoff Castellucci - Baritone or Bass?
59:05
Geoff Castellucci: Flavors of Bass (Vocal Arts with Peter Barber)
25:28
How Have I Not Heard This Journey Classic?! Vocal ANALYSIS of "Faithfully"
35:20
True VoicePlay Stories | Episode 1
8:04
Baritone Ranges and your Superpower!
25:53
VOCAL PANDEMONIUM! Bass Singer Reaction (& Vocal ANALYSIS) - VoicePlay | Classical Chaos
3:53
VoicePlay's Geoff Castellucci talks about his childhood
7:32
Geoff Castellucci best reactions
26:59