Plays
electric and
acoustic guitars for the
Canadian band
Barenaked Ladies (
BNL), and more recently, performs as
lead singer or co-lead, raps, and writes music and lyrics.
Robertson is probably most easily recognizeable for his improv and rapping on BNLs single "
One Week".
Some of Robertston's songs include:
Robertson also co-wrote
Barenaked Ladies' 2000 album,
Maroon with fellow bandmember
Steven Page.