Danny McCormack is a musician who appeared in the Teletubbies franchise. He replaced Paul Skan, who went by Piano Man Skan, in 1992. He was a part of King Pleasure and the Biscuit Boys for nine years until 2001, the band's 15th anniversary. At that time, he was replaced by Steve Tromans, who went by Crab Claw Tromans, replaced in 2006 by current Biscuit Boy Matt Foundling.
- The Grand Old Duke of York (first appearance)
- Humpty Dumpty
- Hey Diddle Diddle
- Hickory Dickory Dock (last appearance)
- He was the only Biscuit Boy who appeared on all five episode appearances featuring the band.
- On his first and third appearances, he did not wear glasses. However, he did on his second and last two appearances.
- His musical instrument is the piano.
- In the band, he went by Ivory Dan McCormack.