Irving Kaufman born Isidore Kaufman Syracuse, New York (February 8, 1890 – January 3, 1976) was a prolific early twentieth century American singer, recording artist and Vaudeville performer. The son of Russian Jewish immigrants, he was a member of The Kaufman Brothers, along with his brothers Phillip and Jack. Though he was not considered a jazz singer, he sang on recordings accompanied by some of the foremost jazz figures of the 1920s, including Leon "Bix" Beiderbecke, Frank Trumbauer, The Dorsey Brothers, Red Nichols, Miff Mole, and Eddie Lang.