This 2008 single showcases Crystal Kay's signature blend of R&B and pop, further cementing her status as a leading vocalist in Japan.
- "One" was released on July 16, 2008, by Sony Music Labels Inc.
- The single features Crystal Kay's vocal versatility across R&B and pop genres.
- This release came during a prolific period for Crystal Kay in the late 2000s.
Crystal Kay is a Japanese-American singer, songwriter, and actress. She is known for her R&B and pop music, with a career spanning over two decades.
Tracklist
