Rap, of course, rap free style.

I don't care a rap.

BF Juggling's got a bad rap.

Do you like rap?

You know, they get a real bad rap in the world.

So how do you study rap scientifically?

Marcus Simple. What do you rap about?

And I brought a little segment to give you of Duke Brady's Canopy Rap.

In a lot a ways, rap serves the same social function that jazz used to serve.

So what happens? Rap music is created by the users.

This next song is a song that started out as a dream a childhood dream.

I, me, me, mine. It's like a perfect song, that song. A perfect teaching.

With this big screen, you can all rap with me. Okay?

So I engaged Caution, this rap singer, with a group of young people from inner city Tacoma.

Please sing a song.

He sang a song.

There's a guy on Twitter that I know, a health IT guy outside Boston, and he wrote the e Patient rap.

Sing us a song, please.

And she wrote a beautiful song.

This is a brand new song.

I want to sing a song.

I heard her singing a song.

And this is a completely different song.

Will you sing me a Beatles' song?

She sang a Japanese song for us.

I close with this song it's a children's song because we are all children at the table of mama eternal.

This is a song that was recorded there.

Prince wrote a great song Little Red Corvette.

Something deliberate, something secret, and who got the four in the morning bad rap ball rolling anyway?

We went out to the forest, I would pick up a branch, Caution would rap on it, and suddenly that branch was really cool.

So I told my lab members that I would rap for TED, and they said, No, you won't.

A happy song about global warming, from Jill Sobule.

Now I have beaten a song back into you.

Now, All Shook Up is a great love song.

This is a song that came out of that.

Have you ever dedicated a song to the orphans?

And these women sing an enchanting song, a song so alluring that all sailors who hear it crash into the rocks and die.

MilkyTracker (play song)

And so I want to close with a little song.

We all felt embarrassed to sing a song in public.

How can we sing Yahweh's song in a foreign land?

How can we sing Yahweh's song in a foreign land?

Sing unto him a new song play skilfully with a loud noise.

Sing unto him a new song play skilfully with a loud noise.

And this is a song that has a kind of a Celtic feel.