Randolph Charles Bachman is a Canadian guitarist, singer, and songwriter. He was a founding member of the bands The Guess Who and Bachman–Turner Overdrive. He was the writer and singer of several hit rock songs, including, "Takin' Care of Business", and "You Ain't Seen Nothing Yet". Bachman also recorded as a solo artist and was part of a number of short-lived bands such as Brave Belt, Union and Ironhorse.