Gene Krupa in Calumet City, Illinois. In the 1930s, Krupa became the first endorser of Slingerland drums. At Krupa's urging, Slingerland developed tom-toms with tuneable top and bottom heads, which immediately became important elements of virtually every drummer's setup. Krupa developed and popularized many of the cymbal techniques that became standards. His collaboration with Avedis Zildjian developed the modern hi-hat cymbals and standardized the names and uses of the ride cymbal, crash cymbal, splash cymbal. He is also credited with helping to formulate the modern drum set, being one of the first jazz drummers (for that recording studio) to use a bass
Al Morgan (musician) Al Morgan (musician) Albert Morgan (August 19, 1908 in New Orleans – April 14, 1974 in Los Angeles) was an American jazz double-bassist, who played with Cab Calloway and Fats Waller, among others. He also appeared in films such as The Gene Krupa Story, and played on records supporting the likes of Jack Teagarden and T-Bone Walker. Morgan came from a musical family; Sam Morgan and Isaiah Morgan were both bandleaders and trumpeters, and Andrew Morgan was a jazz reedist. Morgan started on clarinet, then learned baritone sax, tuba, and bass. He took lessons with Simon Marrero around 1919, then