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The Ghost of a Saber Tooth Tiger is a British psychedelic rock band formed in 2006 by Sean Lennon, son of John Lennon and Yoko Ono, and Charlotte Kemp Muhl, granddaughter of Otto Muehl, founder of the Viennese Actionism art movement. The band's music is characterized by its experimental and eclectic sound, blending elements of psychedelic rock, folk, and electronica.