Biographyby Andrew LeaheyThe Ghost of a Saber Toothed Tiger is an atmospheric pop duo consisting of Sean Lennon and girlfriend Charlotte Kemp Muhl. Performing under the aliases of Amatla and Zargifon, the musicians made their first appearance at Radio City on Valentine’s Day 2008. They continued touring throughout the following two years, releasing several psychedelic, pop-driven songs via MySpace in the process.