Yosef Yellow is the fourth member of The Bubble Bunch Band.
Biography
The fourth member of the band, who plays a yellow keytar. He seems to be based on a troll and has a lot of excess hair, including a long beard.
Episode Appearances
Trivia
- He is the only member of the Bubble Bunch Band who in no way parodies of one of the original characters from Yo Gabba Gabba!