From New York

From last.fm:

Along with girlfriend Charlotte Kemp Muhl, Sean Lennon premiered the side-project “The Ghost Of A Saber Tooth Tiger” during a live performance at Radio City on Valentines Day, 2008. The duo host their music on MySpace and perform under the aliases of Amatla and Zargifon. The Ghost of a Saber Tooth Tiger on Last.fm.