Complex sentence: Growing up in Eastern Kentucky, Rigsby discovered bluegrass music early in life, befriending two of Ralph Stanley's Clinch Mountain Boys ((Ricky Skaggs)) (Rigby's cousin) and Keith Whitley.
Split into simpler sentences: Growing up in Eastern Kentucky, Rigsby discovered bluegrass music early in life. He befriended two of Ralph Stanley's Clinch Mountain Boys ((Ricky Skaggs)) (Rigby's cousin) and Keith Whitley.