He actively participated in the creation of no net, tuba and French horn. The project ultimately became his no net was later changed to cool jazz. The movement shared the musical direction that was started by Davis’s band. His recording of cool jazz was one of the most spectacular failures of jazz club scene.
After bitterly realizing the failures of cool jazz and the invasion of the white cool jazz musicians, Davis was against the new style. Subsequently, he embraced other traditions that enabled him to choose the right musicians for bigger band. In recording in a silent was in 1969, he used guitarist John Mc Laughlin together with other three keyboard ensemble. During the same year, he produced Bitches Brew and the two other albums commingling of jazz, funk and