There is more than one artist/band carrying the name Jacky.
1) Canadian born singer songwriter. Performed in the Fukuoka/Oita area of Japan back in 2000.
2) Jacky is a Japanese doujin arranger.
3) Jackie Lee (born Jaqueline Norah Flood, 29 May 1936, Clontarf, Dublin, Ireland) is an Irish popular music singer, who has recorded under various names.
Lee was a musical child prodigy. She won a scholarship and trained as a soprano for four years. Upon Read more on Last.fm