He is an experienced bass guitarist in his own right and has been known to stand in for his father on Jethro Tull and Fairport Convention tours.
[2] Pegg began his professional career in 1989, aged 18, with the band Blinder who played in a contemporary progressive rock style.
Blinder played two very successful support slots with the band It Bites, which brought Pegg to the attention of future employer Francis Dunnery.
(The other members of Blinder would later form the band Headswim - who signed to Polydor Records - and BlackCar.
Since 1993, he has been a member of the group Procol Harum; touring with them regularly and appearing on their The Well's on Fire and Novum albums and Live at the Union Chapel and Procol Harum – In Concert with the Danish National Concert Orchestra and Choir DVDs.