Emerson Lake & Palmer

As the end of the '70s neared, they found themselves at a commercial and creative crossroads.

Drummer will play alongside footage of late bandmates Keith Emerson and Greg Lake.

Album emerged from a period of recapitulation, like the classical music that informed so much of their work.

Drum legend also offers updates regarding the "Karn Evil 9" movie.

Drummer Carl Palmer wants to play alongside rediscovered footage of late bandmates Keith Emerson and Greg Lake.

Emerson Lake and Palmer struggled to capture '70s-era live shows that were perhaps more outsized than their studio albums.