Olli-Matti Lajunen, whose dancer name is "Mercy-1", is a professional breakdancer. He started dancing as a primary school dance supervisor in 1995 and got really excited about break. Since then, he has been active on and around the dance floor in many different roles. Olli is part of the Flow Mo dance group, which has gained international fame and won e.g. Rock Steady Anniversary in New York in 2006.