Leon Thomas
| Leon Thomas | |
|---|---|
| Birth name | Amos Leon Thomas Jr. | 
| Born | October 4, 1937 East St. Louis, Illinois, U.S. | 
| Died | May 8, 1999 (aged 61) Bronx, New York | 
| Genres | Free jazz, blues, soul jazz | 
| Occupation | Singer | 
| Years active | 1950s–1970s | 
| Labels | Flying Dutchman | 
Amos Leon Thomas Jr. (October 4, 1937 – May 8, 1999), known professionally as Leon Thomas, was an American jazz and blues vocalist, born in East St. Louis, Illinois, and known for his bellowing glottal-stop style of free jazz singing in the late 1960s and 1970s.