There are multiple artists with this name: 1) Kolera is a Bandung Grindcore band which was founded in 2010. But Kolera tag themselves as Animalkore. This music is a combination of some extreme music such as grindcore, death metal, hardcore punk, thrash and nu metal genres. Animalkore characteristics are: a guitar with heavy distortion, guitar with low stem, a fast tempo, vocals are sung with high screams and low grunts (almost similar to the grindcore / crust punk). Lyrics usually theme of social and political, humor, sex and civil commotion.