Watch: ROBERTO DIMITRI LIAPAKIS Steps In For ERIK GR-NWALL At MICHAEL SCHENKER's Madrid Concert

Fan-filmed video of Michael Schenker's May 4 concert at Sala La Riviera in Madrid, Spain can be seen below. The legendary German guitarist -- accompanied by ex-SKID ROW frontman Erik Grönwall on vocals, Bodo Schopf on drums, Barend Courbois on bass and Steve Mann on keyboards/guitar -- kicked off his...