Tish Hinojosa is a little too much on the "folk singer" side of Americana for me, but she's a significant artist, nonetheless... Here's a quick look at her work...
Tish Hinojosa "The Best Of The Sandia/Watermelon Years: 1991-1992" (Texas Music Group, 1997)
Tish Hinojosa "Retrospective" (Varese Sarabande, 2006)
Tish Hinojosa "Taos To Tennessee" (Self-released, 1987)
Tish Hinojosa "Homeland" (A&M, 1989)
Tish Hinojosa "Memorabilia Navidena" (Watermelon, 1990)
Tish Hinojosa "Aquella Noche" (Watermelon, 1991)
Tish Hinojosa "Culture Swing" (Rounder, 1992)
Tish Hinojosa "Destiny's Gate" (Warner Brothers, 1994)
Tish Hinojosa "Frontejas" (Rounder, 1995)
Tish Hinojosa "Cada Nino/Every Child" (Rounder, 1996)
A children's record...
Tish Hinojosa "Dreaming From The Labyrinth/Sonar Del Laberinto" (Warner Brothers, 1996)
Tish Hinojosa "Sonar Del Laberinto" (Warner Brothers, 1996)
Tish Hinojosa "Sign Of Truth" (Rounder, 2000)
Tish Hinojosa "The Best Of Tish Hinojosa -- Live" (Rounder, 2003)
Tish Hinojosa "From Texas For A Christmas Night" (Lone Star, 2003)
Tish Hinojosa "A Heart Wide Open" (Valley Entertainment, 2005)
Tish Hinojosa "Our Little Planet" (CRS, 2008)