Tina Guo Releases New Single “Moonhearts In Space” Featuring System of A Down’s Serj Tankian

The virtuoso cellist Tina Guo continues to expand the traditional fanbase of classical music. Her most recent collaboration with System of a Down frontman Serj Tankian is a clear indication of her efforts to reach new audiences. Their song, “Moonhearts in Space,” appears in Guo’s latest album, Dies Irae.