A duet is a musical composition performed by two singers or instrumentalists. This format allows for a harmonious blend of voices or instruments, creating a rich and dynamic sound. Duets can be found in various genres, including classical, pop, and jazz, and often highlight the unique talents of each performer. In addition to music, the term "duet" can also refer to any collaborative effort between two individuals, such as in dance or theater. Famous examples of duets include Simon & Garfunkel and Beyoncé and Jay-Z, who have created memorable performances that showcase their chemistry and artistry.