Real Life (가이드멜로디)
Christopher
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Real Life
When I Get Old (가이드멜로디)
Christopher, 청하(CHUNG HA)
When I Get Old
Leap Of Faith
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Leap Of Faith (가이드멜로디)
Sailing
Christopher Cross
Sailing (가이드멜로디)
Bad Boy
청하(CHUNG HA), Christopher
Bad Boy (가이드멜로디)
Bad (가이드멜로디)
Bad
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