Beyoncé (42 years old)
Sep 4 American pop and R&B singer, songwriter, producer and actress (Destiny's Child), born in Houston, Texas
- Sep 4 Lacey Sturm, American rock singer (Flyleaf), born in Homestead, Florida
- Sep 6 Yumiko Cheng, Hong Kong Cantopop singer, born in Shanghai, China
- Sep 7 Paul McCoy, American rock vocalist (12 Stones), born in Florence, Mississippi
- Sep 8 Alex Lofoco, Italian jazz-fusion bassist, born in Rome, Italy
- Sep 8 Etsuko Tajima, Japanese jazz pianist, and composer, born in Tokyo, Japan
- Sep 11 Charles Kelley, American country singer and songwriter (Lady A), born in Augusta, Georgia
Jennifer Hudson (42 years old)
Sep 12 American Academy Award-winning actress (Dreamgirls; Respect) and Grammy Award-winning singer ("And I Am Telling You I'm Not Going"), television talk show host, and Tony Award-winning producer (A Strange Loop), born in Chicago, Illinois
- Sep 14 Ashley Roberts, American singer (Pussycat Dolls - "Don't Cha"), born in Phoenix, Arizona
- Sep 14 Miyavi, Japanese singer and actor, born in Konohana-ku ward, Osaka, Japan
- Sep 16 Fan Bingbing, Chinese actress and singer (My Fair Princess), born in Qingdao, Shandong
- Sep 17 Jonathan Radtke, American rock guitarist (Kill Hannah)
- Sep 19 Scott Bradlee, American musician and arranger (Postmodern Jukebox), born in Long Island, New York
- Sep 22 Adam Lazzara, American singer (Taking Back Sunday), born in Sheffield, Alabama
- Sep 22 Subaru Shibutani, Japanese pop and modern enka singer, dancer, actor (Kanjani8), born in Ibaraki, Osaka, Japan
- Sep 23 Natalie Horler, English-German singer (Cascada - "Evacute The Dancefloor"), born in Bonn, North Rhine-Westphalia, West Germany
- Sep 24 Diana Rotaru, Romanian composer and artistic director (SonoMania new music ensemble, 2013-21), born in Bucharest, Romania
- Sep 25 Shane Tutmarc, American songwriter and musician, born in Seattle, Washington
- Sep 26 Christina Milian [Flores], American actress (Grandfathered), and singer (A.M. To P.M.), born in Jersey City, New Jersey
- Sep 28 Iracema Trevisan, Brazilian musician (CSS)
About September 1981
How Old? 42 years old
Generation: Millennial
Leap Year: No