This is a Hebrew folk song thanking the Lord God Almighty for saving the Jewish people from Greek-Syrian oppression during the Maccabean Revolt.
Lyrics in Hebrew and English:
Al hanissim, v’al hapurkan,v’al hag’vurot v’al hat’tshuot v’al hamil chamot sh’asita lavoteinu bayamim hahem baz’man hazeh.
For the miracles, for the redemption, for the mighty deeds, for the saving acts, and for the wonders which You have wrought for our ancestors in those days, at this time.