At Mickey""s closed-down and darkened gym, he happened to meet up with Apollo Creed (sent by Adrian from his house to find him there), who proposed a "business" proposition - to help train him for a rematch against Lang, with a different style of training.[Note: Realistically, it was unlikely that any of the elaborate concluding numbers could be performed in any existing movie house.[Note: Berlin would go on to write songs for five more Astaire films.] All of Berlin""s songs, that are smoothly integrated into the storyline within the film, reached the top of the popular music charts at the ime.As a point of reference, it rivaled he scene of the monolith""s emergence to the strains of composer Richard Strauss"" "Thus Spake Zarathustra" inKubrick""s2001: A Space Odyssey (1968).