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.
Compared to Austin, Houston has a much weaker folk music scene and an equally strong country pop music scene. The popularity of Country music in Houston, confirms that general assumption that Texas is a traditional center for the genre, the study said. Rock was the most popular genre in the United States.