What was the style of jazz that combined teaditional jazz concepts with rock and r and b called?

The style of jazz that combined traditional jazz concepts with rock and R&B is known as "fusion" or "jazz fusion." Emerging in the late 1960s and 1970s, fusion incorporates electric instruments, improvisation, and often features complex rhythms and harmonies. This genre blends elements from various musical styles, creating a dynamic and innovative sound that appeals to a broader audience. Notable artists in this genre include Miles Davis and Weather Report.