Answer:
Indirect Diffusion
Step-by-step explanation:
Indirect diffusion term is used to define when one culture is mixed with another by a middleman. The Blues music from African-American musicians in 1950s and 1960s influenced in emerging of the British blues in the late 1950s, inspired the musicians in Great Britain like The Beatles and The Rolling Stone, leading to the popularity by playing blues and R&B-inspired pop across Europe.