Brave Brothers' new song is expected to create a huge stir in the Korean music industry. On the 31st, Brave Brothers released the teaser video for Spin Spin, a song included in the first official album. The song is said to be a diss track of Korea's famous producers. Although the details of the song have yet to be revealed, the targets of his disses are some of the biggest names in the Korean music industry, such as Park Jinyoung, Bang Shi Hyuk, Jo Youngsu, and Shinsadong Tiger. Park Jinyoung is the producer of GOD, Rain, Wonder Girls, 2PM, and others, while Bang Shihyuk is the hit producer of Baek Jiyoung's Like Being Hit By A Bullet and 2AM's Can't Send You Away Even If I Die. Shinsadong Tiger is also a famous name, most noted for his work with Beast. The teaser video released has only revealed the names of the producers listed above, but has managed to fully arouse the curiosity of netizens. The first official album is set for release on September 3rd. Check out the teaser below! http://www.youtube.com/watch?v=3MSeqDz3VDM