Stashed in: Rock!, American Idol, Adventure Time!
Sounds like the plot of Foreigner's "Juke Box Hero":
That one guitar! It felt good in his hands!!
If you wanna rock, you gotta break the rules.
Old Lady and Jay-Z on the Subway
Emily Nussbaum: The Gorgeous Existential Funk of “Adventure Time” : The New Yorker
Princess Bubblegum, Marceline, and Strawberry Cake