Welcome, music sloots to another edition of Manor Music Monday, today by way of a San Francisco gal with incredible talent and understated class, a combo we don't see much in performers these days of any ilk, if at all. Better still, she's still truckin' at age 86. And though it's wintertime, her music will bring back summer. Just listen and you'll feel the heat, the light humidity, a chill band and her freshly reviving voice. Also, San Francisco must have something in the water, because so many terrific jazz vocalists seem to hail from there. It can't be a coincidence. Case in point, Mary Stallings, born in 1939 in the city, the middle child of 11 siblings. Get this: she's also the niece of saxophonist Orlando Stallings, who introduced her to jazz when she was just a wee one after overhearing her scatting to Dizzy Gillespie's "Oop-Bop-Sh'bam." She performed briefly with Uncle Orlando's band and with her church, and while she was still...