Just hours ago, the MV teaser for B2ST's fourth mini-album, "Lights Go On Again," was revealed. Now, as November 9th just hit Korea, the mini-album was made available for download via the music portals. After a quick listen, the songs are very good and it looks like they have a nice hit on their hands with the title track 'Beautiful'. Check out some of the select tracks from the album below and remember to support the boys by purchasing the music. Also, keep an eye out for the full MV release. Lights Go On Again: Beautiful: I'm Sorry: Lightless: I Like You The Best: [Thanks to everyone who sent this in.]