'Grey's Anatomy' -- and Other Famous Musical Episodes (Video)

See clips from "Buffy the Vampire Slayer," "Gilligan’s Island," MTV’s "Daria" -- and more.

Grey's Anatomy isn't the only series to air a musical episode (which was met with mixed responses by Twitter and critics). Below, videos from Buffy the Vampire Slayer, Gilligan's Island -- and more, with video from TheDailyBeast.com.

1. 2011: Grey's Anatomy, "Song Beneath the Song"

2. 2001: Buffy the Vampire Slayer, "Once More, With Feeling"


3. 1966: Gilligan's Island, "The Producer" (1966)

4. 1999: Daria, "Daria!"


5. 2010: How I Met Your Mother, "Girls vs. Suits"

See more on TheDailyBeast.com.