As much as I detest these '5 Favourite' threads, I could not let this one go by without adding my opinionated 5c worth.
Pine Grove Blues
Blues De Basille
99 Year Waltz
Quelle Etoille
Duralde Waltz
And for a bonus track which beats Jolie Blonde every which-a-way
Valse a Kaplan
Shame some of those U-Tube films are so crap.