Beatles

Here's how the genre will endure as the years keep passing by.

New research also reveals the rest of the Top 5 most influential rock bands.

They say imitation is the highest form of flattery.

Harrison's preeminent ballad as interpreted by jazz singers, Motown men, "Ol' Blue Eyes" and more.

Clip features scenes from the restored version of the 'Let It Be' movie as well as some unseen outtakes from the rushes.

Drummer Jim Keltner recalls "brutal" comments that were not to be imitated.

Almost 20 chart-toppers followed the band's turn-of-the-'70s demise, but they weren't all created equally.

Rolling Stones singer discusses songs his band wouldn’t record - and the one that features Beatles icon.

"I don't think any of us particularly liked it," the former Beatle said of her presence during 'Let It Be' sessions.

Cassettes include 'Sgt. Pepper' rehearsals, interviews and various other unheard tracks.