Rossetter Gleason Cole, often known simply as R. G. Cole, was an American composer and musician active during the early to mid-20th century. Primarily associated with the classical and jazz genres, Cole was noted for his innovative compositions that blended traditional classical elements with emerging jazz influences. One of his notable works includes the orchestral piece "Concerto for Jazz Band and Orchestra," which highlighted the interplay between structured orchestral music and improvisational jazz. His compositions often featured intricate harmonies and rhythms that showcased his deep understanding of both genres. Cole's impact on music lies in his pioneering efforts to bridge the gap between classical music and jazz, paving the way for future composers to explore hybrid forms. His work was influential in the development of the American music scene during a time when jazz was gaining popularity, thus contributing to the broader acceptance of jazz within the classical tradition. While not as widely recognized as some of his contemporaries, Cole's contributions remain significant in the historical context of American music.