Isaac was the second Penn State edge rusher drafted.
The Fort Worth-based band reinvigorated a tired crowd after nearly six hours of vocals from a variety of artists.
American rapper Sexyy Red performed hits like "SkeeYee" and "Rich Baby Daddy" at this year's Movin On'
Davis is best known for his songs "Next Thing You Know," "Buy Dirt," and "Take It From Me."
The offensive tackle was the third Nittany Lion selected in this year's draft.
Gibbs engaged the crowd with chants such as "fuck 12," "suck a dick," and "fuck police."