mainstream
traditional (in music):
of, relating to, or characteristic of the older styles of jazz, especially New Orleans style, Chicago style, Kansas City style, and Dixieland.
Compare mainstream.
Origin:
First recorded in 1660–70; main1 + stream. —Dictionary.com. // First Known Use of mainstream: Noun: 1599. Adjective: 1955. Verb: 1974. —Merriam-Webster.
Sources: 1, 2.
of, relating to, or characteristic of the older styles of jazz, especially New Orleans style, Chicago style, Kansas City style, and Dixieland.
Compare mainstream.
Origin:
First recorded in 1660–70; main1 + stream. —Dictionary.com. // First Known Use of mainstream: Noun: 1599. Adjective: 1955. Verb: 1974. —Merriam-Webster.
Sources: 1, 2.