VIDEO: David Cook, Adam Lambert and Kris Allen Get Their Mac On

A veritable Mount Rushmore of pop music assembled on the stage of Good Morning America’s concert series on Friday morning, as American Idol alumnae David Cook, Adam Lambert and Kris Allen joined musical forces to shock and awe the audience.

As Cook and his band tore into the Fleetwood Mac classic “Little Lies,” the Idol winner and runner-up joined him onstage to raise the roof. Check out the video below:

Wow; will we ever see that level of concentrated musical awesomeness ever again?

Let us know in the comments section: Whose voice do you think best suited the song?