Both Hamm and Fallon rocked frontman Stapp's long brown locks and yellow jacket he wore in the 1999 music video for Creed's hit, "With Arms Wide Open."

Thank you, Jon Hamm and Jimmy Fallon, for this Monday morning earworm. The “Landman” actor appeared on Sunday’s episode of “The Tonight Show with Jimmy Fallon” and jokingly reminisced about dressing up as Creed frontman Scott Stapp.

Sometimes we all just need a laugh and Jon Hamm and Jimmy Fallon supply that with a parody of Creed's "With Arms Wide Open."

Jimmy Fallon and Jon Hamm welcomed rock band Creed back into their lives with arms wide open. The pair, sporting yellow jackets and leather pants, transformed into their alternative rock personas while reminiscing about recreating the band's 1999 hit "With Arms Wide Open.