well Not fallen angels no, and they aren't being worshiped, they're being invoked, HUGE difference...
...this world is only play and amusement, pomp and mutual boasting among you, and rivalry in respect of wealth and children, as the likeness of vegetation after rain, thereof the growth is pleasing to the tiller; afterwards it dries up and you see it turning yellow; then it becomes straw. Al-Hadid (020)
Some of them. In fact, they composed many hit songs** and some are directly about them or brother Satan.
**for example on the Red Hot Chilli Peppers "One Hot Minute" is an angelic looking thing sitting on the piano "inspiring" a song for the piano player.
Now human can write songs too, but certain songs are composed for certain eras with guaranteed success for the shotgun effect music has as in there has to be many points of influence in the scattered modern sub-cultures.