Martti Wallén (1948-11-20 – 1948-11-20). Operatic basses

Artist Data:
Martti Wallén was born 1948-11-20.
Martti Died: 1948-11-20.
Wikipedia: https://en.wikipedia.org/wiki/Martti_Wall%C3%A9n
Artist Data:
Martti Wallén was born 1948-11-20.
Martti Died: 1948-11-20.
Wikipedia: https://en.wikipedia.org/wiki/Martti_Wall%C3%A9n
Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Eric_Halfvarson
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