Northsound 1 Red Friday

It's a trip to an empty Hampden for the Dons to face Celtic in the Scottish Cup semi-final. Hear the thoughts of former Dons Fraser Fyvie and Richie Byrne - plus what manager Derek McInnes has to say ahead of the game. Hosted by Mike Macdermid with pundits Dave Mac and Andrew Shinie plus fan reporter, Graham Watt.