<span>The French term<u> avant-garde</u> is usually reserved for artists or artworks that challenge existing conventions of art. The individual or works have a tendency to be radical, revolutionary, and/or unconventional in regard to art, culture, and society.</span>
This is a bizarre question... but the answer is Jimi Hendrix (or the Jimi Hendrix Experience).
<span>Hildegard of Bingen</span> instilled her music with emotional expression by feeling the energy of her music and associating it with the text creating serenely beautiful music<span>.
</span>She was a saint of the church and was also a poet and songwriter. She was significant because she set many of her texts to music and had brilliant imagery and creative language.
