SpongeBob SquarePants (1999)

S8E18 Smoothe Jazz at Bikini Bottom

Squidward and SpongeBob score backstage passes and tickets to see Kelpy G perform live. Just as the concert kicks off, Patrick accidentally chomps down on their passes, leaving them in a bind. Determined to meet Kelpy G, SpongeBob and Squidward devise a plan to sneak backstage, hoping to make the most of their night despite the setback.