In the law firmsSwanson, Martin & Bell LLP partner Jeffrey S. Becker spoke at the Chicago International Movies and Music Festival on entertainment law Nov. 11 at the Sulzer Regional Library Community Room on North Lincoln Avenue.Becker and fellow entertainment attorneys addressed “What You Don’t Know Can Hurt Your Client,” covering transactional issues that arise when representing music industry clients.Founded in 2008, the CIMMfest is a nonprofit arts organization dedicated to exploring the …