Final answer:
The 1984 movie 'Breakin'' was influential in mainstreaming hip-hop culture through its portrayal of the music, dancing, and fashion associated with the movement.
Step-by-step explanation:
The movie that helped mainstream hip-hop music, dancing, and fashion in 1984 is 'Breakin''. While other films such as 'Wild Style' and 'Krush Groove' also played a role in popularizing the culture, 'Breakin'' was particularly influential in bringing elements of hip-hop to a wider audience. This film showcased the energy and creativity of hip-hop culture, including its unique dance moves and fashion styles, helping to spread its appeal beyond the boundaries of inner cities and into mainstream media and society.
The movie that helped mainstream hip-hop music, dancing, and fashion in 1984 was Breakin'. Directed by Joel Silberg, Breakin' was a popular film that showcased the emerging hip-hop culture, including street dancing, rap music, and urban fashion trends.