Billy Eckstine was an American singer and bandleader whose pioneering bebop orchestra of the mid-1940s launched the careers of many of jazz's greatest musicians. Born William Clarence Eckstein in Pittsburgh, Pennsylvania in 1914, he first gained attention as a vocalist with Earl Hines's band before forming his own groundbreaking big band in 1944. Though celebrated primarily for his rich bass-baritone voice and his role in popularizing bebop, Eckstine also contributed as a songwriter. His most notable composition is I Want to Talk About You, a tender ballad that gained its widest recognition through John Coltrane's transformative recordings, particularly the extended live version that became a signature piece in Coltrane's concert repertoire. Eckstine's orchestra served as a remarkable incubator of talent, featuring sidemen and arrangers including Dizzy Gillespie, Charlie Parker, Miles Davis, Dexter Gordon, Art Blakey, Fats Navarro, Sarah Vaughan, and Tadd Dameron. After disbanding the orchestra in 1947, Eckstine pursued a successful solo career as a pop and jazz vocalist, recording for MGM and Mercury and performing with artists including Count Basie and Benny Carter.