Clash of the idols

Today sees the FA Cup semi final between Watford and Wolverhampton Wanders. Both teams have very famous fans from the world of Rock. Watford most famous fan is Elton John who at one point owned the club during which time they reached the 1984 FA Cup Final losing to Everton. For Wolves they have Robert Plant who as lead singer of Led Zeppelin made himself a rock god. At the end of last season Robert performed a couple of Led Zeppelin's classics at a club dinner and he has been given lifetime achievement in recognition of his devotion to the club. Which of the stars will be singing today we will find out in a few hours.