Hammersonic Festival is a metal and rock festival, held annually in Jakarta, Indonesia since 2012. It is the biggest metal and rock festifal in Southeast Asia even in Asia Pacific
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. (February 2015)
Has hosted some of the genre's biggest names, including Tarja, Bullet For My Valentine, Hatebreed, Morbid Angel, Fleshgod Apocalypse, Belphegor Cradle Of Filth, Lamb of God , As I Lay Dying, Epica, Cannibal Corpse, Obituary, Kreator, Destruction, Dying Fetus, Nile, Lock up, Suffocation, Dirty Rotten Imbeciles, Hour of Penance, Chthonic (band), Angra, Vader, Gorgoroth, Silent Knight, Lord, Psycroptic, Megadeth, Entombed (band), Abbath, whitechapel (band), krisiun, Northlane,and Origin.