He was also a crew member for Adventure Time.

This was her first song written for the series, and would go on to become popular with the fanbase of Adventure Time.

Marceline is one of the main characters in Adventure Time.

The production crew of Adventure Time are also pleased with the character.

The character's popularity has been recognized by the company that owns Adventure Time.

Goldthwait was a voice guest in Season 4 of Adventure Time.

He is also the supervising producer for Adventure Time.

Almost all of the animation in Adventure Time is hand drawn.

This makes it the highest-rated premiere for any season of Adventure Time so far.

He is currently the head writer for Adventure Time.