This Day in History: 1957-05-02

Markus Stockhausen, German trumpeter and composer, son of Karlheinz Stockhausen, collaborated with his father on avant-garde concerts (1972-96), played in some other chamber groups, formed his own group, Kairos (1985-91) and Eternal Voyage, soloist at jazz festivals, composer for orchestras and films, noted for free improvisation with pianist Florian Weber, born in Cologne, Germany.