We welcome all opinions on American Idol Worship. But we challenge anyone to disagree with the fact that David Cook put on the best performance of Mariah Carey night. By far.

With his cancer-ridden brother sitting in the front row - and tears welling up in David's eyes following his rendition of "Always Be My Baby - it was a special night for the Cook family. We wish them the best.

Take a look at Cook's performance now and let us know what you thought of it:

[youtube]http://www.youtube.com/watch?v=oVAs2zmb0ig&eurl=/videos/always-be-his-baby/[/youtube]

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.