Concave
There are two groups registered with the name Concave on Last.fm: 1) Concave - from the United States - http://www.facebook.com/concavesound
http://www.oscillatorrecords.com
Concave is the solo instrumental project of James Brian Findlay, currently drummer for Razorhoof.
as Concave, he has released "History Is The Future" in 2011 and "A Journal Of Civilization +2" in 2006. The music is a mix of metal, post rock and indie rock and is heavily influenced by bands like HUM, Shiner, Pelican, Don Caballero, Maps and Atlases, Built To Spill and Isis.