|First appearance||"Bendin' in the Wind" (3ACV13)|
|Voiced by||Billy West|
Wailing Fungus is one of the folk singers that performed at Bend-Aid and chased Bender in Beck's bus in 3001 (3ACV13). In 3010, his song "Shut Up and Love Me" was number 12 on the hit charts (6ACV04).
- In "Proposition Infinity", Billy West not only provides vocals on "Shut Up and Love Me", but also plays guitar on the track, alongside Greg Leon. More of the song, as well as the production of it, can be seen in the Volume Five documentary Behind the Fungus: Makin' a Hit Song.