Dueted is a term that is often used to describe musical performances involving two performers. However, there are several synonyms that can be used to describe the same concept. For example, one can use the word collaborated, which refers to two or more individuals working together to create something new. Another synonym is harmonized, which implies that the two performers are working in unison to create a cohesive sound. Other options include paired, teamed up, or even simply performed together. Regardless of the specifics, all these words describe the same concept of two people coming together to produce a musical piece.