- May 3 Marcel Dupré, French organist and composer, born in Rouen, France (d. 1971)
- May 5 Manuel Borguñó, Spanish pianist, composer, choral director, and pedagogue, born in Rubí, Spain (d. 1973)
- May 8 Jef van Hoof, Flemish composer, born in Antwerp, Belgium (d. 1959)
- May 12 Hermann Grabner, Austrian composer (Die Richterin), born in Graz, Austria (d. 1969)
- May 13 Joseph Achron, Lithuanian-American concert violinist and composer (Golem Suite), born in Lozdzieje, Russian Empire (now Lazdijai, Lithuania) (d. 1943)
- May 18 Ole Windingstad, Norwegian composer (The Tide), born in Sandefjord, Norway (d. 1959)
- May 24 Paul Paray, French organist, conductor (Detroit Symphony, 1951-62), and composer, born in Le Tréport, France (d. 1979)
Al Jolson (1886-1950)
May 26 American-Lithuanian jazz singer and silent film actor (Mamie, Swanee), born in Seredžius, Kovno Governorate, Russian Empire
- May 28 Nikolai Sokoloff, Russian-American violinist and conductor (Cleveland Orchestra, 1918-32; Seattle Symphony, 1938-41; co-founder and director of La Jolla Music Society, 1941-65), born in Kyiv, Ukraine (d. 1965)
Country Singers
Jazz Musicians
Opera Singers
Pop Stars
Rappers
Rockers