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. | 
