WLS Music Survey – August 19, 1978 (Part One - The Thirty-threes)

WLS Music Survey – July 18, 1981 (Part One - The Thirty-threes)

WLS Music Survey – June 16, 1979 (Part One - The Thirty-threes)

WLS Music Survey – May 17, 1980 (Part One - The Thirty-threes)

WLS Music Survey – April 24, 1982 (Part One - The Thirty-threes)

WLS Music Survey – March 11, 1978 (Part One - The Thirty-threes)

WLS Music Survey - October 23, 1976 (Part One - The Thirty-threes)

WLS Music Survey - September 27, 1980 (Part One: Thirty-threes)

WLS Music Survey - September 4, 1976 (Part One: Thirty-threes)

WLS Music Survey - May 30, 1981 (Part One: Thirty-threes)

 

WLS Music Survey - February 9, 1980 (Part One: The Thirty-threes)

WLS Music Survey - November 13, 1976 (Part One: The Thirty-threes)

WLS Music Survey - January 24, 1976 (Part One: The Thirty-threes)

WLS Music Survey - July 14, 1979 (Part One: The Thirty-threes)

WLS Music Survey - June 19, 1976 (Part One: The Thirty-threes)

WLS Music Survey - April 5, 1980 (Part One: The Thirty-threes)

WLS Music Survey - February 6, 1982 (Part One: The Thirty-Threes)

WLS Music Survey - January 13, 1979 (Part One: The Thirty-threes)

WLS Music Survey - December 4, 1976 (Part One: The Thirty-threes)

WLS Music Survey - November 4, 1978 (Part One: The Thirty-threes)