All four presented themselves as individual candidates on X Factor, but didn't make the final cut, so Soulshock suggested that they cooperate as a boy band group for the sake of the competition.
In the years 1989-1991 was Carsten Schack co-host of the radio program The DUR (Dansk Ungdomsradio) on P3.
•
Throughout the 1990s he wrote and produced, inter alia, Brandy, Usher, Monica, Whitney Houston, Luther Vandross, Craig David, Sting, Toni Braxton, JoJo, and 2Pac.
Soulshock and Karlin have more recently produced songs for the debut solo albums of Cheryl Cole's 3 Words and Alexandra Burke's Overcome.