Jazz standard and Billy Strayhorn's "Take the 'A' Train" (1941). With the big bands struggling to keep going during World War II, a shift was happening in jazz in favor of smaller groups. Some swing era musicians, such as Louis Jordan, later found popularity in a new kind of music, called "rhythm and blues", that would evolve into rock and roll in the 1950s. Bebop emerged in the early 1940s, with Charlie Parker, Dizzy Gillespie and Thelonious Monk leading the way. It appealed to a more specialized audiences than earlier forms of jazz, with sophisticated harmonies, fast tempos and often virtuoso musicianship.
Charlie Parker Other well-known Parker compositions include "Ah-Leu-Cha", "Anthropology", co-written with Gillespie, "Confirmation", "Constellation", "Donna Lee", "Moose the Mooche", "Scrapple from the Apple" and "Yardbird Suite", the vocal version of which is called "What Price Love", with lyrics by Parker. Miles Davis once said, "You can tell the history of jazz in four words: Louis Armstrong. Charlie Parker." Grammy Award Grammy Hall of Fame Recordings of Charlie Parker were inducted into the Grammy Hall of Fame, which is a special Grammy award established in 1973 to honor recordings that are at least twenty-five years old, and that have "qualitative or historical significance."