Beatles

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

"Doesn't matter who it is," the Heart singer says.

Country legend's collaboration with Paul McCartney and Ringo Starr isn't the first time former Fab Fours reached the Top 40.

Slipknot singer compared the track to being shot at: "It's that bad."

Track features Paul McCartney and Ringo Starr.

The title track to the band's last album has been reimagined many times over the years.

Drummer says AI-assisted song contains entirely authentic parts recorded by George Harrison and John Lennon.

Songwriting duo initially had a tough time attracting American listeners.

They've released so many classic songs, it's easy to forget that not all of them were gold.

The 1974 paperwork that released them from their recording obligations is signed by all four members.