Question: when was i don't like mondays released?
Answer: 21 July 1979, 1979

'' I Do n't Like Mondays '' Single by The Boomtown Rats from the album The Fine Art of Surfacing B - side '' It 's All the Rage '' Released 21 July 1979 ( UK ) Format 7 '' vinyl Recorded Trident Studios Length 4 : 19 ( LP ) 3 : 47 ( single / video ) Label Ensign ( UK ) Columbia ( US ) Songwriter ( s ) Bob Geldof Producer ( s ) Phil Wainman The Boomtown Rats singles chronology '' Rat Trap '' ( 1978 ) '' I Do n't Like Mondays '' ( 1979 ) '' Diamond Smiles '' ( 1979 ) '' Rat Trap '' ( 1978 ) '' I Do n't Like Mondays '' ( 1979 ) '' Diamond Smiles '' ( 1979 )