Steadily building hype with the release of�two teaser images, the boys of 2AM are finally dropping hints on the sound of their comeback track! A minute-long audio teaser for their track "????" ("Nothing Left Now") has just been released and it's sounding like a great ballad. The fusion of guitar and piano instrumentals with this quartet's great vocals is definitely a winning combination. Remember to support the boys by purchasing their album when it drops on October 26! For now, check out their hot audio teaser below! Thanks to everyone that sent in a tip!