Jane Siberry (/ˈsɪbri/ SIB-ree, born Jane Stewart, 12 October 1955 in Toronto, Ontario) is a Canadian singer-songwriter, known for such hits as "Mimi on the Beach", "I Muse Aloud", "One More Colour" and "Calling All Angels". She also performed the theme-song to the television series Maniac Mansion.
Siberry has also released material under the name Issa (/ˈiːsɑː/ EE-sah) – an identity (as opposed to a simple stagename) which she used formally between 2006 and 2009.