Original sentence: Krieger's fingerstyle approach to the electric guitar, his eclectic musical tastes, and occasional but strong songwriting helped establish the Doors as a successful rock band in the 1960s
Edited sentence: Krieger's fingerstyle approach to the electric guitar, his eclectic musical tastes, and occasional but strong songwriting helped establish The Doors as a successful rock phenomenon in the 1960s, while establishing himself as one of the greatest guitarists of all time