- Mar 3 Albert Fields, American pop and hip-hop singer (The Party - "Rodeo", "That's Why"), born in Gary, Indiana
- Mar 4 Hawksley Workman [Ryan Corrigan], Canadian rock singer-songwriter. and guitarist, born in Huntsville, Ontario
- Mar 6 Aracely Arámbula, Mexican telenovella actress and singer ("Sexy"), born in Chihuahua City, Mexico
- Mar 6 Yannick Nézet-Séguin, French Canadian conductor (Montréal Orchestre Métropolitain, 2000-; Philadelphia Orchestra, 2010-26; Metropolitan Opera, 2018-present), born in Montréal, Quebec
- Mar 8 Peggy Zina [Panagiota-Calliope Chrysicopoulou], Greek pop and modern laika singer, and piano player, born in Athens, Greece
- Mar 9 Jane Antonia Cornish, British composer of contemporary classical music (Seascapes), and film scores (Five Children And It), born in London, England
- Mar 12 Herman Li, British-Cantonese heavy metal guitarist (DragonForce), born in Hong Kong
- Mar 12 Kéllé Bryan, British pop singer (Eternal - "I Wanna Be The Only One"), born in Plaistow, England
- Mar 15 Ľubica Čekovská, Slovak classical pianist and composer (Fragments and Elegies; Two Portraits), born in Humenné, Czechoslovakia (now Slovakia)
will.i.am (49 years old)
Mar 15 American singer-songwriter, rapper, musician (Black Eyed Peas - "I Gotta Feeling"), born in East Los Angeles, California
- Mar 17 Justin Hawkins, British hard rock singer and guitarist (The Darkness - "I Believe in a Thing Called Love"), born in Chertsey, Surrey, England
- Mar 18 Rodleen Getsic, American actress, screenwriter, and singer, born in Wenatchee, Washington
- Mar 18 Sutton Foster, American Tony Award-winning stage actress and singer (Thoroughly Modern Millie; Anything Goes; The Music Man), born in Statesboro, Georgia
- Mar 19 Brann Dailor, American heavy metal drummer (Mastodon), born in Rochester, New York
- Mar 19 Vivian Hsu, Taiwanese pop singer-lyricist (Black Biscuit - "Timing"), actress (The Knot), and model, born in Fengyuan District, Taiwan
- Mar 24 Krisdayanti, Indonesian pop singer and actress, born in Batu, East Java, Indonesia
- Mar 25 Melanie Blatt, British pop singer (All Saints - "Never Ever"), born in London, England
Fergie (49 years old)
Mar 27 American pop singer (The Black Eyed Peas - "I Gotta Feeling"), born in Hacienda Heights, California
- Mar 28 Orrin Evans, American jazz pianist, born in Trenton, New Jersey
About March 1975
How Old? 49 years old
Generation: Generation X
Leap Year: No
Country Singers
Jazz Musicians
Opera Singers
Pop Stars
Rappers
Rockers