Mamma Mia! The musical, which has achieved worldwide fame, represents the artistic style of 21st century Broadway. It has been seen by more than 42 million people in over 10,000 performances in 240 cities in more than 40 countries around the world, making it the most popular musical. In the West End, Broadway and all over the world, CADAC has been used for a long time. The CADAC mixer is powerful for handling different signals and is nearly perfect for adjusting live sound effects.