In what year was the album “Reflection” released by Soulhead?

In what year was the album “Reflection” released by Soulhead?: The album “Reflection” was released in 2003 by Soulhead, featuring 10 tracks.
What is the most successful song from the album “Reflection” by Soulhead?: “空” is the biggest hit from the album “Reflection” by Soulhead.

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