F.I.X. (Four Immaculate eXtraordinaries) is a four member male idol group signed to The Groove Entertainment. The boys first gained headlines in mid 2011 when they released a song for the OST of the drama “Big Hit“ titled “Please Let’s Live a Little“. Since then the boys have participated in several drama OST‘s. But their greatest success came when member Jungwook sang “Heart“ for the OST of the drama “Ojakgyo Brothers“, and became the number one searched item of portal sites. F.I.X. has recently made their long awaited debut with their single “Please Don‘t Say“. One interesting fact about F.I.X. is that member Jungwook is the younger cousin of Ryeowook of Super Junior.