Join us as we present the best college jazz and classical guitarists. Jazz is a silly fool of a force—obnoxiously delightful, like. Juhani And Heikki Sarmanto, Aaltonen, Juhani And Henrik Otto Donner With Avanti Chamber Orchestra, Aardvark Jazz Orchestra, Abadey,, Nasar Supernova. Cool jazz developed near the end of the 1940s, introducing calmer, smoother sounds. King, Albert, Let's Have a Natural Ball, Modern Blues, undated.