From TLW

Levon:–Near Memphis, cotton country, rice country… the most interesting thing is probably the music.

Interviewer–Levon who..who came from around there?

Levon–Carl Perkins, Muddy Waters,came from country music,.. Elvis Presley, Johnny Cash, Bo Didley...thats kind of the middle of the country, you know like theres ah.. blue grass, country music, you know if it comes down to that area, if you mix this with rhythm and if it (...) then you got a combination of all this different kinds of music...

Interviewer–Right, and whats it call then?

Levon–Rock n roll...(smiles)
(really best scene ever)