Our talk with country singer-songwriter Aaron Tippin, ranging over his 25-year career in the music business attendant to release of his new '25' double CD, featuring classic Tippin tracks as well as new material and some special features. (Catch a few samples from new tracks in this podcast.) Tippin also ranges back over his close relationship with trucking -- he worked as a driver before his music success -- and truckers, who've been a core part of his audience over the years.