Some time ago, someone asked about the Legendary Wolfman Jack filling in for Bob Sirott on WLS.  Thanks to Doug Phelps, you can now hear a portion of that aircheck here on the WLS Musicradio Website.  Thanks Doug ! Wolfman Jack Aircheck Part 1 Wolfman Jack Aircheck Part 2 Wolfman Jack Aircheck Part 3 For more on Wolfman Jack Visit Doug Allen's Wolfman Jack Website