Hello! Ma Baby is a song by the B-Sharps in the episode Homer's Barbershop Quartet. The song is also sung by Skinner in "Treehouse of Horror II". The song dates back to 1899, but is perhaps most famously known today as "The Frog Song" due to being sung by Michigan J. Frog in Looney Tunes,
Apperances[]
THOH – "Treehouse of Horror II" 
Episode – "Homer's Barbershop Quartet" (flashback)