Oh! I woke up with a backache Backache! Backache! I thought i ought to go to the first aid tin Where i found something for my backache Backache! Backache! I rubbed in some cream and started to scream! Oh no Chorus: Firey jack firey jack- it's red hot on your back Firey jack firey jack- believe me it does knack Firey jack firey jack- it's red hot on your back Firey jack Now i had a back ache on me backache Backache backache! I jumped into the bath full of cold water The firey jack had made me backache Backache backache I'm worse than before i can't take anymore Oh no Chorus So if you do get a backache Backache backache! And you feel you have to reach for the first aid tin Think! Life is not that bad with a backache If you see a tin with firey jack in Stay away It's red hot... On your back... On your back