http://www.janesiberry.com/janesiberry/music.html is probably the greatest thing on all of the internets right now. Get onto it, if you haven't already. A lifetime's worth of musical discovery bundled into one place.
She deserves so much more recognition than she gets. I've never seen a female singer/songwriter who writes and performs songs as creative, storytelling and sincere as her songs are. Jane is a true artist.
I do believe I am going to see this wonderful goddess at least four times soon, and here in Melbourne to boot! *At least* - because I may come to follow her around the country if there is the opportunity :) I am so excited!!! We love you Issa, and we always will.
It can be rendered any number of ways, actually. With or without the second s. I doubt she didn't know she was doing it at the time, either. Regardless of her name, I still maintain my thoughts on her personality.