The Fox and the Hound 2 (2006)
Old Friends, New Adventure.
Best friends Tod, a fox kit, and Copper, a hound puppy, visit a country fair when they see a band of dogs called "The Singin' Strays". The band has five members: Dixie, Cash, Granny Rose, and twin brothers Waylon and Floyd. It is important that they perform well because a talent scout is visiting.