Question: Among Seohyun and John S. Hall who worked with King Missile?
Sentence (from "John S. Hall"): John S. Hall (born John Charles Hall September 2, 1960) is an American poet, author, singer and lawyer perhaps best known for his work with King Missile, an avant-garde band that he co-founded in 1986 and has since led in various incarnations.
Relevant evidence: Yes