A concert is a live performance, usually of music, before an audience. The music may be performed by a single musician, sometimes then called a recital, or by a musical ensemble, such as an orchestra, a choir, or a musical band. Informal names for a concert include "show" and "gig". Concerts are......

This is a list of heavy metal festivals ordered by country.ArmeniaRock and DramMetal AttackHighland MetalfestRock the BordersMetalFront FestArgentinaMonsters of RockAustraliaMetal for the BrainOvercrankedEast/West Death Grind FestSlaughterfestSoundwave festivalMetalstockMitchstockAustriaKaltenbach......

Music is an art form whose medium is sound organized in time. Common elements of music are pitch (which governs melody and harmony), rhythm (and its associated concepts tempo, meter, and articulation), dynamics, and the sonic qualities of timbre and texture. The word derives from Greek......