Instruct: Classify Amazon reviews into positive or negative sentiment
Query: NANCY'S TOUR DE FORCE!

I FIRST SAW THIS NANCY SINATRA SHOW WHEN I WAS 15. 33 YEARSBETWEEN VIEWINGS IS A LONG TIME TO WAIT, BUT WELL WORTH IT . NANCY ISGREAT TO BE SURE. THE CONCEPT, THE MUSIC, THE GENTLE SLIDE BACK IN TIME. IT ALL WORKS PERFECTLY. THANKS NANCY, FOR LETTING US REMEMBER. DON'T FORGET TO CHECK OUT THE VERY START,NANCY AND HER '57 T-BIRD!