David Nathaniel Baker Jr. was an American jazz composer, conductor, and musician from Indianapolis, as well as a professor of jazz studies at the Indiana University Jacobs School of Music. Baker is best known as an educator and founder of the jazz studies program. From 1991 to 2012, he was conductor and musical and artistic director for the Smithsonian Jazz Masterworks Orchestra. He has more than 65 recordings, 70 books, and 400 articles to his credit.

The Indiana University Jacobs School of Music in Bloomington, Indiana, is a music conservatory established in 1921. Until 2005, it was known as the Indiana University School of Music. It has more than 1,500 students, approximately half of whom are undergraduates, with the second largest enrollment of all music schools accredited by the National Association of Schools of Music.