The music could be able to arise an emotion because of the tune of it. That is why it is also being used in movies and other videos that are being made. It has something in it that could also tell you something heavy or light. When they use it in movies they could use it as a background so that a tense environment would have a higher level. Or it could be used to let viewers know that something would come up like a fight.
Music has many faces and also use that is why you would be able to somehow let people listen to your music and they could become popular. It is true that not all good singers could be great in the industry. There are singers who have been very good in performance for some years but then the people would get tired of them. Other circumstances would lead to singers or musicians not performing anymore. But you could take your chances and apply the tips that are given above.
It is group into three categories so that it is easy to understand and also to organize it and visualize it so you could know how to follow it. The first part is the enumeration of things needed so that your song could get promoted on the radio. One of the ways written is to have a media coverage. There is also the five things that you need so that it could be marketed effectively and the last are the ones you need to have a good PR.