PORTLAND — Promoters of Friday’s Sheryl Crow concert at the Cumberland County Civic Center are giving away two free passes to the show.

To enter the ticket contest, people should e-mail sherylcrowportla[email protected] with their name and contact information. The winner will be notified by noon Friday, and will be put on a guest list for the show.

Crow is touring to promote her latest album “100 Miles From Memphis.” She is scheduled to perform at 8 p.m. Friday with special guest Brandi Carlile.