There are multiple artists with that name:
1) Hank is an math-punk band from Champaign, Illinois. Hank is made of up 3 people that like tapping on things and really enjoy their daily box of wine.
2) A Gangsta rapper from Michigan
3) An indie-pop band from Palermo, Sicily.
4) Progressive Rock band from Boston, MA, USA.
5) A Toronto outfit - primarily the vehicle of Cab Williamson - who have released albums on Blocks RC, Tomlab, and Ta-Da.
6) A Norwegian rock,pop,folk singer / actor Please see artist page Hans-Erik Dyvik Husby