Vocal Jokes:

A jazz musician dies and goes to heaven. He is told "Hey man, welcome! You have been elected to the Jazz All-Stars of Heaven--right up there with Satchmo, Miles, Django, all the greats. We have a gig tonight. Only one problem--God's girlfriend gets to sing."

Soprano Jokes:

How many soprano singers does it take to change a lightbulb?

1. She holds the bulb and the world revolves around her.
2. One to hold the diet cola and the other to get her accompanist to do it.
3.One to change the bulb and three to pull the chair out from under her.

Alto Jokes:

How many alto singers does it take to screw in a light bulb?
1. None. They can't get that high.
2. Two. One to screw it in and the other to say, "Isn't that a little high for you?"

Tenor Jokes:

How many tenor singers does it take to change a light bulb?

Four. One to change the bulb and three to complain that they could have done it if they had the high notes.