Which singer is older, Jake Burns or Biff Byford? 
Jake Burns: John "Jake" Burns (born 21 February 1958, Belfast, Northern Ireland) is a singer and guitarist, and is best known as the frontman of Stiff Little Fingers. Biff Byford: Peter Rodney "Biff" Byford (born 15 January 1951) is an English singer best known as the lead singer of the heavy metal band Saxon.
Peter Rodney "Biff" Byford