
Naftule Brandwein, or Naftuli Brandwine, (1884–1963) was a Jewish clarinetist and influential klezmer musician.

Donald Byron is an American composer and multi-instrumentalist. He primarily plays clarinet but has also played bass clarinet and saxophone in a variety of genres that includes free jazz and klezmer.

Adrienne Cooper was a Yiddish singer, musician and activist who was integral to the contemporary revival of klezmer music.

Harry Aaron Finkelman, known professionally as Ziggy Elman, was an American jazz trumpeter associated with Benny Goodman, though he also led his group Ziggy Elman and His Orchestra.

Giora Feidman is an Argentine-born Israeli clarinetist who specializes in klezmer music.

Yoshie Fruchter is an American experimental jazz guitarist, bassist, oud player and composer.

Michal Josef Gusikov was a Russian-Jewish klezmer who gave the first performances of klezmer music to West European concert audiences on his 'wood and straw instrument'.

Daniel Warren Hoffman is an American-Israeli klezmer violinist, composer, and documentary film producer. He first heard klezmer music played on the piano by his father.

Jessica "Jesca" Ada Hoop is an American singer-songwriter and guitarist, who writes and performs in diverse musical styles. She has released five studio albums of her own, as well as live, acoustic and dual albums with others.

Airat Rafailovich Ichmouratov born June 28, 1973) is a Volga Tatar born Russian / Canadian composer, conductor and klezmer clarinetist. He is conductor and composer in residence of Longueuil Symphony Orchestra, clarinetist of Montreal-based Klezmer group Kleztory and invited professor at Laval University in Quebec, Canada. On October 21, 2020 Airat Ichmouratov received Charles Biddle Award. This honour, given by Ministry of Immigration, Francisation and Integration and Culture pour tous highlights the contributions of immigrants to Quebec whose personal and professional commitment contributes to the province’s cultural and artistic development.

Alex Jacobowitz is a classically trained concert artist and street performer who plays the marimba and xylophone.

Bente Kahan is a Norwegian solo vocalist, actress, musician, director and playwright, best known for her renditions and productions of Yiddish folk music and plays. Since 2002 she has lived and worked in Poland.

David Krakauer is an American clarinetist who performs klezmer, jazz, classical music, and avant-garde improvisation.

Max Leibowitz was an American klezmer violinist, composer and bandleader in New York City primarily in the 1910s and 1920s.

Margot Leverett is a New York-based clarinettist. Born in Ohio, she lived in Pittsburgh, Pennsylvania and Buffalo, New York before studying at Indiana University School of Music. At Indiana, she was classically trained. Leverett later became interested in klezmer, a traditional musical style of the Jews of Eastern Europe. She studied with klezmer clarinettist Sidney Beckerman and was a founding member of The Klezmatics in 1985. The Klezmatics, a band associated with the Klezmer Revival of the 1980s and onward, would later become the first klezmer band to win a Grammy Award.

Frank London is an American jazz trumpeter who also plays klezmer and world music.

Vira Lozinsky is an Israeli-Moldovan musician and Yiddish language singer.
Elvira Rafailovna Misbakhova is a Volga Tatar born Russian / Canadian violist and violinist. Misbakhova is presently Associate Principal Viola at the Orchestre Métropolitain of Montreal, Trois-Rivières Symphony Orchestra and the Longueuil Symphony Orchestra.

Anthony Mordechai Tzvi Russell is an American singer and musician who performs in Yiddish. He is African-American and Jewish.

Abe Schwartz was a well-known klezmer violinist, composer, Yiddish theater and ethnic recordings bandleader from the 1910s to the 1940s. In his various orchestras, he recorded many of the leading klezmer musicians of the early twentieth century, including Naftule Brandwein and Dave Tarras.

Paul Shapiro is a jazz, world, and klezmer saxophonist from New York City.

Lucie Skeaping is a British singer, instrumentalist, broadcaster and writer. She was a founder of the early music group the City Waites and the pioneering klezmer band The Burning Bush. She presents BBC Radio 3's Early Music Show, a weekly programme dedicated to the early music repertoire.

Solomon Smulewitz was a Russian-born Jewish singer, badkhn, recording artist, and primarily composer for the Yiddish theatre. He was born on April 13, 1868 in Pinsk, White Russia

Joshua Dolgin, better known by his stage name Socalled, is a Canadian rapper and record producer, known for his eclectic mix of hip hop, klezmer, and other styles such as drum & bass and folk music. A pianist and accordion player, he has taught the latter at Klezfest London, where he has also run workshops in "hiphopkele". He has played with clarinetist David Krakauer's Klezmer Madness!, and has also worked with artists such as rappers C-Rayz Walz, Chilly Gonzales, funk trombonist Fred Wesley, and Sophie Solomon. Dolgin has Ukrainian, Romanian and Russian roots.

Andy Statman is a noted American klezmer clarinetist and bluegrass/newgrass mandolinist.

Oleg Vitalyevich Timofeyev, is an American musicologist, specializing in lute and Russian guitar. He is best known for his pioneering work in the discovery, promotion, interpretation, and authentic performance of the repertoire for the 19th- and 20th-century Russian seven-string guitar.