It's Tim Urban doing "Can't Help Falling In Love". Adam Lambert surely gave Tim hot tips because he's singing the Elvis song really well. It was current sounding and it was highlighting Tim Urban's tender side.
Randy Jackson is surprised is that he liked it. Ellen DeGeneres compared Tim to a tequila that as time goes by she's beginning to like him more - she can't help falling in love! Kara says it was her favorite Tim Urban performance - a singer/songwriter vibe. Simon Cowell says it was 'a zero to hero' transformation - nice song choice and clean arrangement. Watch Tim Urban Cant Help Falling In Love Top 9 American Idol April 13 performance video: