There are many different words that can be used as synonyms for the term "music group," depending on the specific type of band or ensemble being referred to. Some possible options include "band," "ensemble," "orchestra," "choir," "troup," "quartet," "trio," "duo," "combo," "symphony," "octet," "singer-songwriter," "rock band," "jazz ensemble," "string quartet," "chorale," "acapella group," "barbershop quartet," and many others. Each of these terms might be used to describe a different type of musical group, depending on factors such as the number of members, the type of instruments or vocals involved, and the genre or style of music being performed.