Avant-prog
Avant-prog is an umbrella term which refers to any progressive rock artist with a strong leaning towards avant-garde and highly experimental approaches to music. Therefore, it includes the sub-genres of Rock In Opposition and Zeuhl in addition to general avant-prog artists. Avant-prog is generally considered to be more extreme and difficult than other forms of progressive rock, though these terms are naturally subjective and open to interpretation. Common elements that may or may not be displayed by specific avant-prog artists include:
Genres
