George Shearing 's quintet , which used a more subtle bebop style , also influenced cool 's development . Both Thelonious Monk and Dizzy Gillespie praised Shearing 's approach .
George Shearing 's quintet , which used a more subtle bebop style , also praised cool 's development . Both Thelonious Monk and Dizzy Gillespie influenced Shearing 's approach .