The Hagers had worked with country star Buck Owens and used his connection to join "Hee Haw" when Owens signed as the show's co-host with Roy Clark. The Hagers left the program in the mid-'80s and continued to perform shows together.
http://www.cnn.com/2008/SHOWBIZ/TV/05/02/obit.jimhager.ap/index.html?iref=werecommend
http://www.cnn.com/2008/SHOWBIZ/TV/05/02/obit.jimhager.ap/index.html?iref=werecommend