These synchronized dancers left everyone stunned after their mesmerizing performance at the WDSF World Formation Latin. DUET Perm performed their perfectly synchronized dance at one of the biggest dance competitions in Bremen, Germany. Their dance routine took them three months to practice and is perfectly timed with each set of dancers. Formation is a form of ballroom dance which consists of large synchronized groups dancing together. They did a fantastic job and had received a standing ovation from the audience.