of, relating to, or shaped like a triangle; having three angles; triangular. 2. Crystallography. having threefold symmetry. Origin of trigonal.
An online survey conducted in the U.S. points out that the most popular music genre in the U.S. is rock, with 40 percent of respondents choosing this option. The second and third most listened to music genres are oldies and country respectively, while hip hop/rap is favored by a smaller niche of American listeners.
- Is a genre of American popular music that emerges in the 1950s, becomes prominent in the 1960s and 1970s, and remains a viable sound that surfaces in recordings to the present day. - Originally sounded like black gospel music, and most of the earliest Soul singers first performed in churches.