The team fell flat out of the gates this weekend, giving up five combined goals in the first 10 minutes of each game.
Johnson and both opening acts had the audience engaged throughout the night.
Hagenman was drafted by the Los Angeles Dodgers in 2018 after three seasons at Penn State.
The Nittany Lions bounced back and won both of their games this week.
Warren notched 190 total yards and two total touchdowns.
The Nittany Lions are off to a 4-0 start to the 2024 season.