Oscar Fetr%C3%A1s

Oscar Fetrs was a German composer of popular dance music, military marches, piano pieces and arrangements.

He was born as Otto Kaufmann Faster 1854 in Hamburg. Early in his career he worked for Ferdinand Laeisz, founder of the Flying PLiner. Once he became widely regarded as being on the same level as the revered Viennese waltz kings, he departed to conduct his own orchestra.

Source: Wikipedia