Stop us if you've heard this before, but Adam Lambert put on the most impressive American Idol performance this week.

Belting out the Tears for Fears' song "Mad World," Lambert hit notes we didn't previously know existed. They might as well cancel the rest of the season now. This guy has it won.

Read more about Lambert's rendition, and see what songs other contestants chose, in our American Idol recap.

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