jam session
jam session jam session
an informal gathering of musicians, esp. jazz musicians, to play improvised music or to improvise together, usually on tunes they all know
jam session
noun
- An informal gathering of musicians to play improvised or unrehearsed music.
- Informal An impromptu discussion.
jam-session
Noun
(plural jam sessions)
- (music) An informal gathering of musicians to play music, especially improvised jazz or a similar genre.
