sounds like Kim and/or Kelley Deal!
Erin McKeown
I think its Dolly Parton...
chris
Paul Anka, a canadian crooner
Earth Wind and Fire - Shining Star
PamplemoussePomplamoose
Joel Grey
"California Soul" by the legendary Marlena Shaw.
I don't know his name, but it's the same guy who sings for freecreditreport.com
The jingle is performed by Garrison Starr, a singer-songwriter from Hernando, MS (close to Nashville).
Nylon studios produced this short jingle specifically for this commercial.
The music is period-correct: 1955, the Chordettes, "Lonely Lips"