Philip Glass stands as one of the most influential composers of the late 20th century, fundamentally reshaping how musicians think about structure, repetition, and harmonic movement. His minimalist approach, developed through decades of experimentation with additive processes and arpeggiated figures, has influenced composers across classical, jazz, and popular music. For music educators, Glass represents a vital bridge between traditional concert music and contemporary listening habits, offering students a concrete model of how constraint breeds creativity.