I think the music of JBJ was pretty much in sync with the movie. It was not linked with the story(not that there was a story in the movie). There was no reason for the garish outfits worn by the characters, or the there was no logic for the big hoo-haa created for Mr. Bachhan Seniors outfit.he could have even worn a kurta and still been as(in)effective as he was currently in the movie.on second thoughts, they should have got Yash Chopra only as the character.cos if they continue making products like, TRRP & JBJ, that is what they are going to land up doing.for a living.
aditya chopra obviously was focussing on richer(implying queens) pastures rather than trying to see what his production house is churning out in the name of movies.
also, the reason why Shaad Ali has changed his name, was maybe he hoped that if the movie bombed, it would be his saving grace under a different name