Al Jolson's 1928 recording of 'My Mammy' stands as a pivotal moment in American musical history, marking his debut on the Vitaphone sound-on-film system. This track, featured on the 2012 reissue of The Jazz Singer, showcases Jolson's signature operatic style and his mastery of vocal inflection, which he famously used to convey deep emotion and narrative depth. The song's success helped popularize the jazz age and cemented Jolson's status as a leading figure in early popular music. Its enduring legacy lies in its demonstration of how recorded sound could transform the listening experience, influencing generations of singers who followed. The recording remains a celebrated example of the transition from silent film to the age of sound, capturing a unique blend of theatricality and folk tradition that defined the era.