Animosity was an American death metal band from San Francisco, California, formed in 2000. The band released three studio albums, toured in the United States and Europe, and disbanded in 2009. The classic lineup of Animosity consisted of vocalist Leo Miller, guitarists Frank Costa and Chase Fraser, bassist Evan Brewer and drummer Navene Koperweis.

Evan Brewer is an American musician from Nashville, Tennessee. He is the current bassist of Entheos and Fallujah and formerly played bass for The Faceless. He has also been involved in other bands such as Reflux and the last bassist to be a part of Animosity. He also released two solo albums under his own name. In 2011, he released his debut solo album titled Alone, and his second solo album, Your Itinerary, was released on July 16, 2013.