David Van Vactor (1906-1994) was an American composer and researcher whose contributions to contemporary classical music have left an indelible mark. His compositions, such as 'How Can I Sing Light-Souled and Fancy Free' and 'I Know a Maiden Fair', showcase his unique voice and innovative approach to music. Van Vactor's work has been performed by notable artists like Kay Knight and Frieda Manes, and his recordings, including those on Everest Records, are sought after by collectors. Beyond his musical achievements, Van Vactor is remembered as a great thinker and inspiration to American musicians, having significantly influenced the course of American contemporary classical music. His legacy continues to inspire and influence new generations of composers and musicians.