Jahnvi Madan | KNKX

Jahnvi Madan

New York World-Telegram and the Sun Newspaper Photograph Collection/Library of Congress, Washington, D.C.

Jazz is a music based on improvisation, and evolution. Moving through Dixieland, swing, bebop, free jazz, fusion and beyond can make describing what jazz is a difficult proposition. KNKX jazz host Abe Beeson spoke to three generations of musicians to find a definition.