There's always that one opening lyric from a song literally EVERYONE goes absolutely wild for.
As soon as you hear it, you immediately know what song it is, and can't help but sing along to it.
Maybe you go nuts when you hear the first line from "September" by Earth, Wind & Fire.
Or perhaps you can't help but rap this iconic opening lyric from "In da Club" by 50 Cent.
Or maybe you LOSE IT when Ciara sings this popular opening line from "1, 2 Step."
There's nothing like that first lyric, so tell us what *you* think is the most iconic opening line from a song and you could be featured in a BuzzFeed Community post!
