Reverend Run of Run DMC and Steven Tyler of Aerosmith

The original trio - which included late DJ Jam Master Jay - teamed up with the rock group for their 1986 mega-hit Walk This Way - an original Aerosmith song.

British newspaper Daily Star reports rappers Joseph 'Rev Run' Simmons and Darryl 'D.M.C.' McDaniels will join Aerosmith for a performance of the track at the Hyde Park Calling Festival on Sunday evening (24Jun07).

Source: WENN