Rock music
Rock is a popular music that promotes singing (often with vocal harmony), electric guitars, bass guitars, and powerful even rhythm. Other musical instruments, such as the keyboard (organ, piano, synthesizer, and hon (saxophone, trumpet, trombone) are also used in some styles, but they are no longer used in more recent rock music subgenres since the 1990s. is a lot, and its boundaries are defined less precisely, with less-relevant genres, such as soul music, sometimes also included. One major influence on rock formation is rock 'n' roll, so both terms are sometimes used in mutual In the early 1960s when rock 'n' roll did not become fashion yet, the start of the British rock caused the insistence to use the term rock music. With the "British Conquest", this revived music style spread back to the United States, and is a long-standing international cultural phenomenon with social impact to the world.