Tegan and Sara are the two sides of the same musical coins. By singing together they contribute each of them to empower the force of their music. One is using a soft voice that it is considerably amplified by the force of the other member of the group. Think about the yin and yang and you will better understand the particular force of this group. The band has a lot of techno beats and urban folk that correspond to the expectations of their fans.Tegan and Sara are the two sides of the same musical coins. By singing together they contribute each of them to empower the force of their music. One is using a soft voice that it is considerably amplified by the force of the other member of the group. Think about the yin and yang and you will better understand the particular force of this group. The band has a lot of techno beats and urban folk that correspond to the expectations of their fans.