Bassist in the cool pop/rock band
Twenty Twenty. He was born on the 21st of May 1990 to parents Jane and Stuart Halliday. He has an older brother Sam, and two younger siblings Joe and Lydia. He is in the band Twenty Twenty with his brother, guitarist
Sam Halliday and drummer
Sonny Watson-Lang.
Person 1: Who is that amazing
bassist in
Twenty Twenty?
Person 2: Oh, dont
you know? Thats Jack Halliday!
