👉 Duettists are a type of musical duo consisting of two musicians who play together in a group performance. These groups often include a singer, pianist, or other instrumentalists and can be very expressive and engaging on stage. Duettists often use music to convey emotions and stories through their performances, as well as for the overall aesthetic of the show or piece they are performing. In terms of definition, duetism is the act of two musicians playing in harmony with each other, typically singing