A collection of visual images set to accompany and or reflect the lyrics or overall feeling of a song. Usually used as a visual marketing tool to further push sales of an artists song. Also considered mini-movies or short films driven by a musical track. All genres from Hip-Hop to rock use music videos.
Man did you see that B-Real video "Los Angeles" by Director Hugo V? It was one of the best visually stunning hip-hop music videos I have ever seen!