Eagles' Jordan Mailata surprises Philly Music Fest crowd

PHILADELPHIA (WPVI) -- Jordan Mailata is again wowing audiences with his voice.

Video shows the Eagles' offensive tackle during a surprise appearance at Philly Music Fest.

Mailata belted out the song "Valerie," with the bands Mt. Joy and SNACKTIME at the Underground Arts House last Thursday.

Afterward, Mailata joked that he needed to rest up for Sunday's game.