[1] A teaser for the music video of "Comeback When You Hear This Song", the lead single of their album, was released on May 2, 2013, on the 2PM's official YouTube account.

[2] The full music video was released on May 6, 2013, along with 10 songs from the album.

It is part of the G+Dream Project by Gangnam-gu Office for disadvantaged youth.

[4] The group made their promotional appearance for the album was on M.net's M!

and "Comeback When You Hear This Song", along with Shinhwa, for their album The Classic and Seo In-young for her EP Forever Young.