Animals as Leaders is an American, Washington, D.C.–based instrumental progressive metal band, formed by guitarist Tosin Abasi in 2007 which now includes guitarist Javier Reyes and drummer Navene Koperweis. The self-titled debut album was released in April 2009 by Prosthetic Records. Tosin Abasi and Javier Reyes are also members of the supergroup T.R.A.M alongside former The Mars Volta wind instrumentalist Adrian Terrazas and Suicidal Tendencies drummer Eric Moore.The band announced that their new album entitled Weightless would be released on November 8th, 2011 in the US, November 4th in Europe, and November 7th in the UK.