Raymond Eugene ("Ray") Premru (June 6, 1934 – May 8, 1998) was an American
trombonist,
composer, and music teacher, who was based for most of his career in
London,
England. His work on the
bass trombone was widely admired, and is preserved on innumerable recordings in diverse genres; his teaching influenced many leading trombonists; and his compositions were performed by leading orchestras and ensembles throughout the
United States and
Great Britain, contributing significantly, in particular, to the repertoire for
brass instruments.