Emerson, Lake & Palmer (ELP) was a British progressive rock band formed in 1970. The group consisted of three members: Keith Emerson on keyboards, Greg Lake on vocals and guitar, and Carl Palmer on drums. They were known for their elaborate live performances and fusion of rock, classical music, and jazz elements. ELP gained popularity in the 1970s with albums like Brain Salad Surgery and Tarkus. Their music often featured complex compositions and virtuosic musicianship. The band is considered one of the pioneers of the progressive rock genre, influencing many artists and bands that followed.