Prisons & the Big Band Era

Prisons & the Big Band Era is a question from YOU DON'T KNOW JACK.
===Question===
If you say it once, it's a function of your vocal cords. If you say it twice, it's the name of a prison. If you say it three times, it's a hit from the big band era. What is it?
===Choices===
1. speak
2. Leavenworth
3. sing
4. mood
===Choice Quotes===
1. sound clip
2. sound clip
3. "Sing."
4. sound clip
===Answer Quote===
"Very useful if you wanted to sing 'Sing Sing Sing' at Sing Sing."
Category:YOU DON’T KNOW JACK Questions
Category:Multiple-Choice Questions