One Direction Releases New Song Fireproof Early (TWEETS)

One Direction debuted a special surprise for their fans yesterday - a free track released early from their November album, "Four."

The boys announced their new album on their website, where their fans were able to download a free mp3 of "Fireproof." The free offer only lasted 24 hours.

"We hope you enjoy it and we can't wait for you to listen to the album in full," 1D writes on their website. "Thank you, you guys mean the world to us."

The light guitar-based pop song was written by 1D members Louis Tomlinson and Liam Payne.

1D fans were pumped about the free song and expressed their excitement about the new album on Twitter: