This is one of those performances that you will always remember. Christina Aguilera, Cee Lo Green, Adam Levine and Blake Shelton teamed up to do a cover of Cee Lo's smash hit "Crazy" as an intro to ...

Everyone knows Gnarls Barkley, and if they don't, they've at least heard a version of the musical collaborators' hit song "Crazy." And yet, until the song "F**k You" went viral on YouTube this past ...

Call it the double-edged sword of an initial smash single: Being acknowledged and assured coverage comes with the caveat of constant comparisons to your past. How can you follow something made in your ...