It's Pi Day and Einstein's birthday. Fisher has a nerdy question about rock-n-roll.

Which 3 Bon Jovi songs have more than 1 billion views on Youtube?

Blues legend Joe Bonamassa called me to talk about his one time only show at the Hollywood Bowl with the LA Orchestra, working on the Cream tribute, and more.

One of the nicest people I've interviewed, and one of the world's greatest and most famous guitar players, Don Felder co-wrote Hotel California and other huge Eagles hits, and still took the time to call and talk to me about all kinds of things.

Santana once had the last number one song of a decade. Which decade was it and which song was it?

It's a lyrical challenge from an album that turns 49 today.

Can you name this Rock-N-Roll muse?

It's a lyrical challenge from 1977.

What do these 7 movies have in common?

... and the Grammy goes to ________?