In the early 20th century, , often called the "father of Jewish musicology," was living in Jerusalem. He was obsessed with preserving the musical heritage of the Jewish diaspora. Around 1915, he heard the Sadigurer Niggun and transcribed it, recognizing its infectious energy. The Turning Point: 1918
Before it had lyrics, "Hava Nagila" was a —a wordless, spiritual melody used by Hasidic Jews to reach a state of religious ecstasy. This specific tune originated with the Sadigurer Hasidim in the Bukovina region of Ukraine . For generations, it was hummed in prayer houses, a repetitive and hypnotic melody meant to transcend language. The Collector: Abraham Zevi Idelsohn Hava Nagila Original
: As Jewish communities migrated, they took the song with them. By the mid-20th century, it had evolved from a regional folk song into a global pop culture phenomenon, played at weddings and bar mitzvahs regardless of the family's background. In the early 20th century, , often called
: It became synonymous with the Horah , a circle dance brought to Israel by Romanian settlers. The Turning Point: 1918 Before it had lyrics,
The song’s "original" modern form was born in during a period of immense historical shift. Following the Balfour Declaration and the British capture of Jerusalem from the Ottoman Empire, the local Jewish community wanted to celebrate.
Idelsohn arranged the song for a mixed choir and performed it at a celebration in Jerusalem. It was an instant hit. Unlike older, more somber traditional music, "Hava Nagila" was fast, modern, and communal.
Idelsohn felt the wordless Niggun needed lyrics to match the celebratory mood. He selected a few lines from , emphasizing "rejoicing" and "gladness": Hava nagila (Let us rejoice) V’nism’cha (And be glad)