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Their comeback concept revolves around the sacred tree of Sephiroth found in the Kabbalah, and in addition to the 4 original members, the group has added a new member named Soyoung. Their title track "Archangels of the Sephiroth" has a mysterious melody and sound on top of an elegant and eye-catching choreography. 

Stellar's new album contains 4 tracks total, so make sure to give the other tracks a listen!