BoA's 'K-pop Star' theme song entitled "One Dream" will be released on March 18th.
The song is said to be one that shows the singer's support for the hardworking contestants on the show.
This is the first song BoA has released in Korea since September of 2010, when she last promoted "Copy & Paste". To help support their sunbae, SHINee's Key and Super Junior-M's Henry participated in this new song as rappers.
The song will only be released digitally on March 18th through various music portal sites.
Source: Star Today via Nate