Schumann (舒文) is one of the biggest song composer and producer in Hong Kong. He set up a Zoo Music Studio for his team to work. He has cooperated with Joey Yung numerous times, mainly in 2003 to 2006.
Work with Joey
- "C" for composer of the song; "L" for lyricist of the song; "A" for arrangement of the song; "P" for producer of the song.