It was really special to hear Ian. I've always loved his voice. I enjoyed a few tunes that Sylvia sang (someday soon, river road) but am generally not a huge fan of the female voice ... but when she came out and sang with Ian it was truly a 'moment' for everyone.
Her work with Quartette is nice-this is a Christmas show they did -
http://www.cbc.ca/radio2/cod/concerts/20081214qrtet
She did this song at Mariposa - written in response to the Prime Minister's cuts to the arts:
lots of stuff at youtube.
thanks for thanks!
Enjoy the concert! - it will be the night before the Letterman show airs!