Instruct: Classify Amazon reviews into positive or negative sentiment
Query: FROM MANY YEARS AGO, THE PIANO NEVER SOUNDED AS GOOD!!!

ELF IS THE KINDA BAND THAT GETS YOU UP AND DOESN'T LET YOU DOWN TILL THE LAST TRACK IS FINISHED. IF YOU DON'T STOMP YOUR FEET TO THIS, YOUR'E PROBABLY ALREADY DEAD. ROCK & ROLL HOOTCHIE KOO AT ITS FINEST.