The most time-honored music genres include Jazz, Blues, Rhythm & Blues, Pop, Country, and Rock & Roll. (Although two other subgenres have demonstrated substantial popularity: Reggae and Psychedelic Rock.) All of these genres have distinct characteristics and sub-genres, some of which are popularly charting in the top 10, 20, or 40 right now. To read a description of each genre, its history, and its unique and mutual characteristics, just tap or click on one of the following links: