Diamond Records was a record label, based in New York City, which was founded in 1961 by former Roulette Records executive Joe Kolsky.[1] Another Roulette exec, Kolsky's brother Phil Kahl, joined Kolsky in the venture the following year.[2]
^Nielsen Business Media, Inc. (1961-10-16). Billboard. Nielsen Business Media, Inc. p. 4. {{cite book}}: |author= has generic name (help)
^Nielsen Business Media, Inc. (1962-01-27). Billboard. Nielsen Business Media, Inc. p. 8. {{cite book}}: |author= has generic name (help)