Complex sentence: Lawrence followed the techniques of his famous idols then through buying albums from Chuck Berry, Johnny Winter, the 1970s all-star power guitarists, and found himself coming home to the blues of B.B. King.
Split into simpler sentences: Lawrence followed the techniques of his famous idols, the 1970s all-star power guitarists, Chuck Berry and Johnny Winter by buying their albums. He then found himself coming home to the blues of B.B. King.