Quentin Alexander sings 'You're the One That I Want' on American Idol 2015 Top 10 (VIDEO)

By Rickey ·

Quentin Alexander sang "You're the One That I Want" by John Travolta and Olivia Newton-John from Grease on American Idol XIV Season 14 on Thursday, March 19 for Movie Night Week.

"I have heard that version before... a promo for a Baz Luhrmann show," said Keith Urban.

"That was horribly out of tune," said Harrick Connick Jr.

Quentin Alexander

Quentin Alexander sings 'You're the One That I Want'

Video no longer available.

American Idol