Mr. Young (2011)

S2E13 Mr. Rock Star

After discovering Echo’s fascination with Dark Demon, a heavy metal artist from his college days, Adam decides to invite his old friend to Finnegan High. However, when Dark Demon declines the offer, Adam takes matters into his own hands by impersonating the leather-clad rock star. He ends up having to perform at Echo’s benefit concert for Save the Ferrets, stepping into a role he never expected to play.