My favorite band is Led Zeppelin and I also like the Rolling Stones, and AC/DC. I love music and Rock N' Roll! I don't have a Favorite Led Zeppelin Song but heres a list of some of my favorites

Whole Lotta Love, Stairway to Heaven, Kashmir, Tangerine, Going to California, Bron-Yr_Aur, Good Times Bad Times, Celebration Day, Communication Breakdown, Swan Song, The Immigrant Song, The Song Remains the Same, Black Dog, The Lemon Song, Thank You, All of my Love, Friends, Dazed and Confused, Rock and Roll, In my time of Dying, Since I've Been Loving You, Tea for One, No Quarter, Achilles Last Stand, Ramble On, Misty Mountain Hop, The List goes on and on haha If I didn't stop I probally would have listed all of their songs.