Moreno is a singer, songwriter, and musician best known for her co-write, Every Day, recorded by Rascal Flatts, which received a Grammy nomination.

[4] Moreno has written songs with and for Colbie Caillat, Vertical Horizon, John Oates, and Javier Colon, and other recording artists.

[7][8] She created and starred in the 2005 short film, Super Chicks,[9] and was the vocal coach to Ben Affleck for his SAG award-winning role in Hollywoodland.

The group recorded it for their Still Feels Good album, giving Moreno her second outside cut as a songwriter.

[19] "Every Day" was nominated for a Grammy Award for Best Country Performance By a Duo or Group With Vocals in 2009.

Ellison, during an interview about how she decided to become a singer-songwriter, Moreno replied, "I vacillated back and forth between actor and musician, but music came very easily, and it seemed more immediate.