Nobody recorded that. It's from a Saturday Night Live sketch with the Sweeny Sisters.
'come let us rejoice' Hava Nagila. It means let us rejoice
Hava Nagila can be performed in midi, which means it can also be played on piano. Mostly ALL songs which has Chords can be played on piano, so yes.
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It's a Hebrew Folk Song that roughly translates to Let Us Rejoice. The melody was borrowed from a Ukrainian folk song.