[1] A Swing-style virtuoso, he played and recorded with many other notable jazz musicians, including Duke Ellington, Benny Goodman and Stephane Grappelli.
Asmussen was born in Copenhagen, Denmark, was raised in a musical family, and started taking violin lessons at the age of seven.
Asmussen played with Valdemar Eiberg and Kjeld Bonfils during World War II, during which time jazz had moved to the underground and served as a form of political protest.
[2] In 1966, Asmussen appeared alongside Grappelli, Stuff Smith, and Jean-Luc Ponty in a jazz Violin Summit in Switzerland that was issued as a live recording.
[2] He made an appearance at the 1967 Monterey Jazz Festival, which included a celebrated violin summit with him, Ray Nance and Jean-Luc Ponty.