Supernatural: Every Episode Named After A Led Zeppelin Song, Ranked According To IMDb 

screenrant.com -BY RHYS MCGINLEY - 수퍼내츄럴 was known to honor rock legends. While Led Zeppelin songs never got used, they did get several episodes named after their music.
키워드: 수퍼내츄럴, episode, named after, led zeppelin song, ranked, according to 인터넷무비 데이타베이스