Well today is the official start of this years Jazz Festival.
A quick overview of day one:

Nathan Phillips Square, Toronto Star Stage 8:00pm:
Robi Botos Trio/Molly Johnson & Quartet $30

Cabaret Series, Young Centre for the Performing Arts $15:
Adi Braun

Lunchtime Jazz Series
Nathan Phillips Square, Toronto Star Stage FREE:
Jim Galloway & His Wee Big Band w/ Tommy Ambrose

GreekTown, Alexander the Great Parkette FREE:
Roy Patterson Trio

Enjoy!