Hamfatter is an English rock band formed in Cambridge in 2002.The band are known primarily for their appearance on BBC's Dragons' Den. The core of the band is a three-piece, comprising Eoin O'Mahony (vocals, bass guitar, piano), James Ingham (guitar, backing vocals) and Mark Ellis (drums). O'Mahony is the younger brother of the author Daniel O'Mahony. == Dragons' Den == The band appeared on the UK edition of Dragons' Den on BBC2 on 21 July 2008, where they performed an... [more on Wikipedia]