During the 1950s and 1960s, blues music from african-american musicians heavily influenced young white musicians in great britain, leading to the popularity of that art form across europe. this movement of ideas is an example of which type of cultural diffusion?

Indirect Diffusion

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.