For me, Radar Love by Dutch band Golden Earring.

Though that song was released 1973, the band was still touring arenas in 2006.

Click PLAY or watch it on YouTube.

You can watch a version from the 1970s on LiveLeak.

Radar-Love.net lists more than 300 cover versions, by artists including U2, R.E.M., Blue Man Group, James Last, Bryan Adams, Def Leppard, White Lion, Crowded House.