Joyce Mathis
... that soprano Joyce Mathis won the Marian Anderson Award in 1967 and the Young Concert Artists singing competition in 1968?
... that soprano <b id="mwCOM"><a href="./Joyce_Mathis" id="mwCOQ" rel="mw:WikiLink" title="Joyce Mathis">Joyce Mathis</a></b> won the <a href="./Marian_Anderson_Award" id="mwCOU" rel="mw:WikiLink" title="Marian Anderson Award">Marian Anderson Award</a> in 1967 and the <a href="./Young_Concert_Artists" id="mwCOY" rel="mw:WikiLink" title="Young Concert Artists">Young Concert Artists</a> singing competition in 1968?