Sean and Luke perform Tap on America's Got Talent 2014 (VIDEO)

Sean and Luke performed Tap on America's Got Talent 9 Quarter Finals #1 on Tuesday, July 29, 2014.

The performance was held live at Radio City Music Hall in New York City.

Three judges liked the performance except for Howard Stern.

"I think this is youthful energetic... the way I think of myself," said judge Howie Mandel.

"What a great way to open America's Got Talent," said Mel B.

"You put on a great show," said judge Heidi Klum. "You make it look easier that it is."

"I like you guys," said Howard Stern. "It was nice. And nice is not memorable. It needed something more."

The results of the Quarter Finals #1 will be revealed on Wednesday, July 30, 2014.

Watch the performance video here: