Conversation so far:
who wrote the song get a haircut and get a real job
The song, Get a Haircut, was written by Bill Birch and David Avery.
who sang get a haircut
Get a Haircut is a rock song by George Thorogood and the Destroyers.
when was get a haircut recorded
George Thorogood began playing the song in 1970, but only decided to record it in 1992

Question: why
Self-contained rewrite: why did george thorogood wait until 1992 to record get a haircut