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.
Hip-hop is the most listened to genre in the world, according to Spotify analysis of 20 billion tracks. Spotify has created a live 'musical map of the world', analysing nearly 20 billion tracks to show localized listening trends for over 1000 cities.