There is more than one artist with this name: 1) A smooth jazz/instrumental R&B band from Los Angeles, California 2) A hard rock band from Spain 3) A heavy metal band from Finalnd 4) A screamo band from Los Angeles, California 5) A heavy metal band from Sweden 1) Hiroshima, a group whose music falls between R&B, pop, world music, and jazz, has long had its own niche. The band integrates traditional Japanese instruments into their musical blend and has generally been both commercial and creative within its genre.