Who sings the song snatch and grab it in the NFL commercial?

The song is sung by Julia Lee, "Kansas City's First Lady Of The Blues." Her group was Julia Lee and Her Boyfriends. She recorded that song in 1947 and it was at the top of the R&B chart for 12 weeks, selling over 500,000 copies.

You don't get to hear all of the song on the NFL commercial. Many of Lee's songs had a "double meaning" and "Snatch and Grab It" was no exception.