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
Gene Leis Gene Leis Gene Leis (April 19, 1920 – March 15, 1993) was an American jazz guitarist, teacher, bandleader, composer, producer and entrepreneur. He was known primarily for his publications and recorded guitar courses in the 1960s. Leis was born into a musical family in Sedgwick, Kansas, near Witchita. His parents had a family band and played at local dances, weddings, and other events. When he was nine, he joined the family group on mandolin, an instrument whose neck was small enough for him to play comfortably. In his early teens he took up tenor guitar and began playing with other