"The Last Sultan" by Robert Greenfield is a biography of Ahmet Ertegun, the legendary founder of the music label Atlantic Records. The book explores Ertegun's life and career, from his childhood in Turkey to his rise as one of the most influential figures in the music industry. Through interviews with Ertegun's friends, family, and colleagues, Greenfield paints a vivid picture of a man who was both a savvy businessman and a passionate music lover. "The Last Sultan" also provides insight into the evolution of popular music, from the early days of jazz and rhythm and blues to the emergence of rock and roll and beyond. With its engaging storytelling and rich historical detail, "The Last Sultan" is a must-read for anyone interested in the history of American music.