In what year was the album “Mirrors” released by 王嘉尔?

In what year was the album “Mirrors” released by 王嘉尔?: The album “Mirrors” was released in 2019 by 王嘉尔, featuring 8 tracks.
What is the most successful song from the album “Mirrors” by 王嘉尔?: “BULLET TO THE HEART” is the biggest hit from the album “Mirrors” by 王嘉尔.

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