The process of movie making is lengthy and complex requiring the input of different people playing diverse roles.
Music is used to create lively moments, other times for dancing and in some ceremonies to pass a message.
Movies and films involve a high creation cost, this raises the question of why.
Movie production involves more details than you see when watching on screens, as production involves many cameras, and crew who join to make good movies.
Movie production is usually expensive with profitability coming from total income minus expenses.