Manny Klein (born as Emmanuel Klein on February 4, 1908; died May 31, 1994) was a jazz trumpeter most associated with swing.He began with Paul Whiteman in 1928 and was active throughout the 1930s playing with several major bands of the era including the Jimmy Dorsey, Tommy Dorsey and Benny Goodman. In 1937, he moved to California and worked with Frank Trumbauer's orchestra. And in early 1940, credited as Mannie Klein, he appears on Artie Shaw And His Orchestra recordings.