ok, i did the research and found out that the track used in the commercial was done by human worldwide. (an ad-music firm) unfortunately its not a real song, just a short music clip made specifically for the stoli company. here's the rest of the info. humanworldwide.com if you want to visit the site.
Stolichnaya "Frozen Neighbors"
Creative Directors: Duncan Marshall, Howard Willmott
Art Director: Della Mathew
Copywriter: Bryan Johnson
Agency Producer: Lauren Schneidmuller
Production Company: Partizan
Directors: Josh & Xander
Director of Photography: Brian Newman
Editor: Gary Knight/Final Cut, NY
Music: Human, NY
Sound Design: Roland Alley/Final Cut, NY
Principal Talent: Adina Cristescu, Claudio Istodor, Misu Dinvale, Gilda Stam.