ROCK WITH A BAND' The crossword solution for the term 'ROCK WITH A BAND' is GEM. This term refers to a person who plays in a band, usually as a guitarist or vocalist. It is often used to describe someone who is talented and has a unique style of playing. Rock music is a genre of popular music that originated in the 1950s and has since become one of the most popular genres of music. A band typically consists of several musicians playing instruments such as guitars, bass, drums, and keyboards. Playing in a band is a great way to express yourself musically and to collaborate with other musicians.