Calvin Choi Yat-Chi

Eldest among the 3 Grasshopper members. He has always been regarded as the most creative one and is also producer for various Hong Kong artists. Grasshopper is still active in the music industry, especially performing in concerts.

Also Known As	Calvin Choy, Sir One One
Birthday	1965-01-03
Gender	Male
IMDB	View on IMDB
Place of Birth	Hong Kong, British Crown Colony
Popularity	0.6817