Answer:
A concert featuring an eclectic mix of bands that played many different types of music is called the Music Festival.
Step-by-step explanation:
Music festivals are usually musical events that take place throughout the year and are very popular for both young and old. Music festivals cover a wide range of music styles, for example blues, jazz, folklore, classical music, opera, rock / pop / metal / Gothic / alternative / ska, hip hop / rap, samba / percussion, electronic / techno / drum'n'bass, reggae, folk music and even Christian music.
Many festivals are annual, or repeat at a specific interval. Some of these festivals are made with a specific genre of music, but usually have many different genres.