Music television

Music television is a type of television programming which focuses predominantly on playing music videos from recording artists, usually on dedicated television channels broadcasting on satellite or cable. Music TVs may host their own shows charts, award prizes. Examples are Channel UFX, 4Music, 40 TV, Channel V, VIVA, Scuzz, MuchMusic, Kerrang! TV, RAC 105 TV, VH1, Fuse TV and Palladia. Some Music TVs only play audio like Stingray Music or full-length albums like the Ontario Parliament Network but not give the names of what's playing.

...
Wikipedia