This dissertation is a repertoire-driven and instrument-specific study of the stylistic trends in trumpet music in the latter half of the twentieth century. Beginning with the 1950s, works were collected in various settings and a framework was developed for each decade that would fit into a full recital. The framework consisted of one multi-movement work for trumpet and piano, one unaccompanied piece, one composition for three trumpets, one composition for trumpet within a mixed chamber ensemble and one brass quintet. Using this framework from each of the three decades, evolutionary trends, stylistic changes and similarities begin to emerge. The Recitals: Based on the repertoire chosen, I titled the three recitals Consolidat...