Delia Denver appeared on Sesamstrasse in episode 2348. She is a country singer, contestent for Deutschland sucht die Superkuh, and a cow. She came to Sesamstrasse to she if she could find the music for a idea for a song about milk, that she want to sing in the show. As luck will have it Annette has just composed some music, but can't find the lyrics for it, so they decide to help each other out.