A cantata is a vocal composition that typically includes soloists, a chorus, and instrumental accompaniment. It often tells a story or conveys a specific theme, making it a popular form in both religious and secular music. Cantatas can vary in length and complexity, with some lasting only a few minutes while others may extend to over an hour. Historically, the Baroque period saw the rise of cantatas, particularly through the works of composers like Johann Sebastian Bach. Bach's cantatas often featured elaborate musical structures and were used in church services. Today, cantatas continue to be performed and appreciated for their rich musical heritage.