Horse with no name!?

Question

What does this song, "Horse With No Name mean?

Answer 1

just a song that needed a name

Answer 2

Some people think that the song is actually referring to taking drugs because (heroin ?) is referred to a "horse" sometimes.

Answer 3

Originally entitled "Desert Song," the song was renamed at Samwell's suggestion. It was written on a rainy day in England and was intended to capture the feel of the hot, dry desert Bunnell remembered from his childhood at Vandenberg Air Force Base.