i had a hat when i came in i hung it on the rack ill have a hat when i go out or ill break somebody s back casey wore his brand new hat to murphys wake last night someone stole my hat boys it started up a fight casey smashed the furniture the radio as well i nearly woke the corpse up when he began to yell i had a hat when i came in i hung it on the rack ill have a hat when i go out or ill break somebodys back im a peaceful loving man i am and i dont want to shout but i had a hat when i came in ill have a hat when i go out casey kept on shouting boys they couldnt keep him quiet someone phoned the cops up to come and stop the riot two cops rushed into the room but casey laid them out i fired em through the window they both heard casey shout i had a hat when i came in i hung it on the rack ill have a hat when i go out or ill break somebodys back im a peaceful loving man i am and i dont want to shout but i had a hat when i came in ill have a hat when i go out im a peaceful loving man i am and i dont want to shout but i had a hat when i came in ill have a hat when i go out casey kept on shouting boys till one eyed paddy flynn socked me in the whiskers with a great big rolling pin it knocked poor casey senseless it was an awful clout as he lay there unconscious casey shouted out i had a hat when i came in i hung it on the rack ill have a hat when i go out or ill break somebodys back im a peaceful loving man i am and i dont want to shout but i had a hat when i came in ill have a hat when i go out im a peaceful loving man i am 