There are several artists tagged as 'Jelly' (not in chronological order) :
1) A 90's Indonesian band from Surabaya.
2) A Psychedelic rock band from Tucson, AZ. www.thejellyproject.com.
3) A Japanese rock band, more correctly tagged as JELLY→.
4) A Chinese pop star, more correctly tagged as 赵美彤.
5) A west-coast soft rock band featuring future actress Amy Madigan. The band released one album, "A True Story" in 1977.