Darkness Falls' begins at 7:55 p.m. with special pre-game festivities leading up to kickoff, and multi-platinum rock group Good Charlotte to perform at halftime.

BALTIMORE — From football player to saxophone player, Jason Kelce may have yet another new career ahead of him. During “Monday Night Countdown,” Kelce joined the Marching Ravens, the Baltimore Ravens’ marching band, sporting a full band uniform and playing the saxophone during the team’s fight song. He also played the show’s theme song.

Travis Kelce showed pride for his brother Jason Kelce when he saw that he appeared in the Baltimore Ravens' marching band Monday night.

Former Eagles center Jason Kelce said he "had a blast" while dusting off his saxophone skills with the Ravens.

Jason Kelce surprised NFL fans on Monday, Sept. 22, when he joined the Baltimore Ravens' marching band to play the saxophone during pregame warmups.

Jason Kelce shocked fans when he joined the Baltimore Ravens band during their game against the Detroit Lions.

Jason Kelce, a former NFL player with the Philadelphia Eagles, dressed up and joined the Ravens' marching band ahead of the Monday Night Football Game.

Ravens WR DeAndre Hopkins on if social media chatter motivates him: "It doesn't motivate me at all. What motivates me is my mom being blind, my father dying when I was six months [old]. Real things in life." pic.twitter.com/XoUhRDMm9v

The Lions’ running backs, Jahmyr Gibbs and David Montgomery, ran for two touchdowns each. The team’s rushing attack was particularly effective, with Detroit totaling 224 yards on the ground and an average of 5.9 yards per carry.