Ray's 2012 single "Sign" is a catchy dance-pop track that showcases his vocal abilities. The song features a driving beat and infectious melody, making it a standout in his discography.
- "Sign" was released on February 8, 2012, by Alpha +.
- The single falls under the pop and dance-pop genres.
- The song was released during Ray's early career in the music industry.
Ray is a South Korean singer-songwriter. He is known for his pop and dance-pop music.
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