Congo Jazz is the second title in the Looney Tunes series starring Bosko. It was distributed by Warner Bros. and The Vitaphone Corporation. It was released as early as July 26, 1930. Congo Jazz was the first cartoon to feature Bosko's falsetto voice that he would use for the bulk of the series' run. It has the earliest instance of a "trombone gobble" in animation.

Congo Jazz (1930)
Directed by Hugh Harman / Rudolf Ising
Description by Wikipedia
Movie Info
Themes
Tags
Bathtub, Bosko, Corporation, Dialect, Falsetto, Short, Star, Trombone, Warner Bros
Attributes
Narrative Location: Republic of the Congo
Subject: Animated about birds
Subject: Animated about birds
Alternate Titles
Congo Jazz
DE, US
Looney Tunes #2: Congo Jazz
US
Конго Джаз
RU