The RH Factor is a progressive jazz group that combines elements of soul, jazz, funk, and hip-hop. It is led by jazz trumpeter Roy Hargrove and features many popular neo-soul and alternative hip hop artists. Roy Hargrove - trumpet, saxophone, flügelhorn, background vocals Keith Anderson - saxophones James Poyser, Bobby Sparks, Bernard Wright - keyboards Chalmers "Spanky" Alford - guitars Pino Palladino, Reggie Washington, Lenny Stallworth - bass Willie Jones III. Jason Thomas - drums