Clockwise from upper left: Vancouver Sleep Clinic, Ghost Of A Saber Tooth Tiger, Sylvan Esso, High As A Kite, Perfume Genius Courtesy of the artists hide caption

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Sean Lennon in the studio, during production of the Alter Egos soundtrack. Jordan Galland/Courtesy of the artist hide caption

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Greg Saunier (left) and Sean Lennon of the band Mystical Weapons. Courtesy of the artist hide caption

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Sean Lennon and Yoko Ono. StoryCorps hide caption

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Sean Lennon and Charlotte Kemp Muhl record and perform together as The Ghost of a Saber Tooth Tiger. courtesy of the artist hide caption

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