Artist Data:
Oszkár Kálmán was born 1887-06-19.
Oszkár Died: 1971-09-17.
Wikipedia: https://en.wikipedia.org/wiki/Oszk%C3%A1r_K%C3%A1lm%C3%A1n
Oszkár Kálmán (1887-06-19 – 1971-09-17). Operatic basses
Artist Data:
Oszkár Kálmán was born 1887-06-19.
Oszkár Died: 1971-09-17.
Wikipedia: https://en.wikipedia.org/wiki/Oszk%C3%A1r_K%C3%A1lm%C3%A1n
