 The three members reunited again on 14 May 1988 , for the Atlantic Records 40th Anniversary concert , with Bonham 's son Jason on drums . The result was again disjointed : Plant and Page had argued immediately prior to taking the stage about whether to play " Stairway to Heaven " , Jones ' keyboards were absent from the live television feed . Page described the performance as " one big disappointment " and Plant said " the gig was foul " . 
