O'Brian Leaves Cumulus/Lexington: Cumulus WLXX & WVLK/Lexington PD Dale O'Brian has exited after more than four years. He joined in 2012 after a year in promotion with Ride Records, and prior radio stops that include Atlanta, Washington and Winchester, VA. He's focusing on his Retro Country USA program for now (and looking for artist material now for the Christmas Memories special), and looking for his next opportunity; reach him here. Cumulus is searching for his successor. Apply here.