The country musician (and grandson of Waylon Jennings) also opens up to PEOPLE about his journey to sobriety. It’s been over four years since Whey Jennings got clean. "I went in [to rehab)]to ...

He’s the son of the late Terry Jennings, Waylon Jenning’s oldest son, and spent most of his life moving back and forth between his divorced parents. He only saw Waylon about three or four ...