This progression's endurance in popularity is largely due to its extensive use by early bebop musicians.

The club was so named because it had 11 founders - business manager Harry Morris and ten British bebop musicians.

By then, he was one of the most prominent British bebop musicians.

After his time in the military, Bryan worked with some emerging bebop musicians like Dizzy Gillespie and Charlie Parker in their small groups.

The most influential bebop musicians included saxophonist Charlie Parker, pianists Bud Powell and Thelonious Monk, trumpeters Dizzy Gillespie and Clifford Brown, and drummer Max Roach.

Django's early style was influenced by the jazz of the time, including Louis Armstrong and was later influenced by bebop musicians such as Charlie Parker and Dizzy Gillespie.

He briefly worked with the bassist Slam Stewart, and though not a bebop musician per se, in 1947 played with Charlie Parker on the famous "Cool Blues" session.

After serving in the U.S. Army during World War II, he ran a restaurant that was frequented by many of the leading bebop musicians.

Over the years, the popularity of "cool" as a slang expression has ebbed and flowed, but it has been used by bebop musicians, beatniks, hippies, techies and beyond.

Scott was among the earliest British musicians to be influenced in his playing style by Charlie Parker and other bebop musicians.