There are several artists called Napalm:
(1) thrash metal trio from New York.
(2) Napalm records hardcore techno/speedcore artists
(3) A punk band from Hamburg, active in the early 80s.
(4) A French black metal band
(5) Hc punk band from Japan. 1) Originally known as Combat, the thrash trio Napalm managed to secure a record deal with Combat Records (no relation, but the label forced the name change to Napalm) and their first release was a self-titled EP in 1986 as part of Combat's Bootcamp series.