A down and out musician was playing his harmonica in the middle of a busy shopping mall. Striding over, a policeman asked, “May I please see your permit?”
“I don’t have one, “confessed the musician.
“In that case, you’ll have to accompany me. “
“Splendid!” exclaimed the musician. “What shall we sing?”
This joke is included in the Black Book of Jokes. You can order it from here.