IRON MAIDEN singer Bruce Dickinson and DEEP PURPLE bassist Roger Glover took part in a performance of Jon Lord‘s “Concerto For Group And Orchestra” last night (Friday, November 5) in Győr, Hungary. Adding DEEP PURPLE tracks, the concert was performed by the Győr Symphony Orchestra together with Kaitner Z Doka (JON LORD, IAN PAICE, DON AIREY) on guitar and Bernhard Welz (JON LORD, DON AIREY) on drums. Also appearing at the event was conductor Paul Mann, a close friend of Jon‘s.