It depends on the Track and the Artist. if the artist want to re promote his track with a better touch. the best thing is going for a Video... but as Kasun ayya always says that if u give a video to the ppl they will take their mind set to the video. but normally when we listening to a track we have a imagination about it rite. so if we do a video it will go and the Video story will be there in our minds..
But i really think if the song is good its good to go to a Video. but a video producers like who do their work as professionals. so the number of videos not counting. its all about the Professionalism. Ex. Ayesh