Criminal Minds: The only word I can come up with for this is DUH!
The Grammy special was so weak, especially compared to Criminal Minds, which usually occupies the time slot for CBS, that ABC's Private Practice (7.8 million) and NBC's Life (8.1 million) both easily overpowered it.
http://www.eonline.com/uberblog/b71688_secret_millionaire_richer_grammy_special.html