There are some known singers/musicians that are within the music industry but although their songs maybe about lgbt love, the music videos don't really show an lgbt couple. Some of the art school contemporary dance style videos may have people dancing in ways that eludes to this but eluding isn't really accepting it.
Ive seen a video that I thought was cool. [youtube=https://www.youtube.com/watch?v=NB3gWkhLkxM]