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.
Who Sang That Song? With Who Sang That Song, discover incredible listings of thousands of popular songs, the years they were out and who performed them. All popular music types are included: Rock, pop, hip-hop, country, rap, disco, soul, oldies, new-wave, alternative rock, rhythm and blues, doo-wop, reggae, punk, etc. These fun song listings span through all of the most popular music decades: 1950s, 1960s, 1970s, 1980s, 1990s, 2000s and on.