Content for U.S., Canada, Europe expected this year.

Independent music label, publisher and artist management company Nettwerk is going wireless via a partnership with iLoop Mobile.

The two will jointly develop ringtones, mobile phone screensavers and other content based on Network's artist roster, which includes such acts as Avril Lavigne, Sum 41 and Skinny Puppy.

The content initially will be available in the U.S., with future rollout's expected in Canada and Europe later this year.