Singing in both English and Spanish, Moreno's music covers many genres including Latin, alternative, blues, folk and Americana.

Throughout May and June, Moreno played concerts in Ireland ("Electric Burma" in honor of Aung San Suu Kyi together with Bono, Damien Rice, Bob Geldof, Angelique Kidjo, etc.

[citation needed] In 2013, she toured with Hugh Laurie and The Copper Bottom Band through Europe, in March 2014 in South America, namely Argentina, Brazil and Mexico.

Her performances featured guest appearances by Oscar Isaac, Sara Watkins, Ishto Jueves, Devorah Rahel (with whom she played the song "Y Tu Sombra") and El Gordo.

In 2018, Moreno released a cover of Trinidadian artist David Rudder's 1998 song "The Immigrants," made with arranger and producer Van Dyke Parks, ahead of the U.S.

[7] Moreno also collaborated with composer Heitor Pereira to write and perform the song "Por Que Te Vas" for DreamWorks Animation's Puss in Boots: The Last Wish.

Moreno has been received positively by Al Borde,[8] KCRW,[9] Latina,[10] NBC Latino, NPR[11] (including All Things Considered,[12] Alt.

[17] "This Guatemalan American singer-songwriter alternates fluidly between languages, whether spoken (English and Spanish) or musical, easing in and out of everything from folksy alt country to retro blues rock …Plucky, quirky and insightful, Moreno has the grace and the skill to make it big."