The title is derived from a line in "Immigrant Song", a track from the band's third album.

He did write the lyrics to "Immigrant Song" :-)

(The band's name is from a line in "Immigrant Song.")

The album contains a cover of Led Zeppelin's "Immigrant Song."

She was on the way down in the elevator and told me we should play "Immigrant Song".

They had started out the battle with Led Zeppelin's "Immigrant Song" pounding in the background.

"Immigrant Song" was used to open Led Zeppelin concerts from 1970 to 1972.

By 1973, "Immigrant Song" was occasionally being used as an encore, but was then removed from their live set.

That's why "Immigrant Song" was retired from the live set list.

The metal band Demons and Wizards has also covered "Immigrant Song".