Suggs

From TheChels.info - The Chelsea Football Club Wiki

Graham McPherson (born 13 January 1961), better known as Suggs, is an English singer, actor, former radio DJ, television and radio personality and long-time, match-going Chelsea supporter. He is best known as the frontman of the band Madness.

His most notable involvement with the club came in 1997 when he recorded the official FA Cup final song; "Blue Day". Credited to "Suggs & Co.", the single was released on 17 May 1997 and peaked at number 22 in the UK charts.