2BiC has�released their new single, "Promise You", which is a love song dedicated for brides and grooms to be, and has announced a contest to go along with the song.

"Promise You" was composed by veteran composers, Cho�Young Soo and Ahn Young Min, and its acoustic melody and warm lyrics express the sweet and lovely feelings towards the person one loves.

2BiC is currently holding a special event through which three lucky couples will be chosen to have 2BiC sing a congratulatory song at their weddings. To enter this contest, leave a brief story and comment on Nextar Entertainment's official Twitter here.

With this event and song, 2BiC hopes to join the list of popular wedding songs following�Yurisangja's "To my bride" and Noel's "Proposal".

In related news, 2BiC will release their first mini-album on the 22nd.