Jessica Sanchez sang Whitney Houston's "How Will I Know" during the American Idol season 11 Top 8 show.

The verdict:

Randy Jackson said “You did an amazing job. I can’t believe the maturity in your voice.”

Steven Tyler said “Your voice is fantastic. Everything you do it great.”

Jennifer Lopez said “That is 2 powerhouse vocals in a row. Your vocals make everything go away for me. Really really good performance.”