Solo artist K.Will, Supreme Team's Simon D, and SISTAR's�Hyorin collaborated for a hot ballad track titled�"Amazed", which will be revealed on January 21st. Composed by Kim Hyung Gyu and Jeon Da Woon,�"Amazed" is a medium-tempo ballad song with a hip hop bass from�ACID JAZZ. The song starts with an introductory rap by Simon D, which leads to the gorgeous harmonized vocals from K.Will and Hyorin. K.Will's vocals for this track could be described as 'soulful' and 'explosive', while Hyorin's husky vocals perfectly express the pains of love. The music video teaser for the ballad was released recently, and it stars actress Park Shi Yeon. Check it out below! Source: Sports Today via Nate