Robert Plant jokes about Led Zep reunion

Robert Plant and Alison Krauss won the CMT Wide Open Country Video of the Year award Monday night (April 14th) at the CMT Music Awards in Nashville, for their collaboration "Gone Gone Gone (Done Moved On)," from their album Rising Sand.

Backstage afterwards, Plant was asked by reporters if a Led Zeppelin reunion tour was being planned, and he replied with a cryptic joke: [ Click to listen if you have a backstage pass] "The immunity to penicillin is over. (laughter) Actually, don't remember that."