With their new single “Second Kin,” One Missing Link taps into life’s ultimate struggle. We’re talking about good vs. evil, light vs. dark, positive against negative. In previous releases, the Iranian metal ensemble has introduced the concept of a mysterious conversation between a righteous Entity and its veiled Specter. In this song, they highlight the conversation between humanity’s light and dark sides. As the atmosphere gets darker, the Specter screams to manipulate the good inside the Entity’s heart and drag it to its everlasting darkness. “Second Kin” features two vocalists, lead singer Dr. Nikan Nasim plays the part of the Specter and guest star Robobun, a female metal singer from Iran who represents the light side. Commenting on the song collectively, the members of One Missing Lin...