Glenn Osser (1925–2022) was an American composer, conductor, and arranger known primarily for his work in the realm of popular music and television. He was particularly influential in the 1960s and 1970s, contributing to the soundtracks of numerous television shows and films. Osser's genre spanned pop, jazz, and orchestral arrangements, showcasing his versatility in both instrumental and vocal compositions. Notable works include his arrangements for artists such as Frank Sinatra and Barbra Streisand, as well as his contributions to TV shows like "The Ed Sullivan Show." He also worked on Broadway, arranging music for various productions. Osser's orchestral arrangements helped to define the sound of an era, blending traditional pop with contemporary influences. His impact on music is evident in his ability to elevate popular songs through sophisticated orchestration, making them accessible to a wider audience. Osser's work has left a lasting legacy in the music industry, influencing future generations of arrangers and composers who seek to combine classical techniques with modern popular music.