Christina was born and raised in Phoenix, Arizona where she was homeschooled from preschool through high school.

Her years of singing began at age 10 with the Phoenix Girls Chorus, a choir she was part of for nine years and with whom she had the privilege of traveling and performing all over the world!

Between the completion of her Bachelors and Masters, Voice Performance degrees, Christina took part in the 'Schumann Liederfest' in Germany where she performed as a soloist, as well as the 'OperaWorks' program in L.A.

After moving to New Mexico, Christina founded her own private music studio, as well as the Sandia Homeschool Choir. 

In addition to teaching, Ms. Haroldson performs with 'Polyphony: Voices of New Mexico,' a professional vocal ensemble, and is a wife and stay-at-home mom.

Jennifer Stull holds a Bachelor’s degree in Piano Performance from the University of New Mexico, and a Piano Pedagogy Certification from the Royal Conservatory of Music.

She studied piano with Mimi Tung, Michael Mauldin, Rita Angel, Kevin Rhodes, and Myung-Hee Chung.

Jenn began accompanying choirs at the age of 10, and has worked with youth and adult choirs, as well as with soloists and chamber groups for several decades.
In addition to working with the Sandia Homeschool Choir since 2016, she is currently the choir accompanist and pianist at Heights Cumberland Presbyterian Church, and is the founder of Sonos del Rio Chamber Players.

She teaches piano and Music History at the Albuquerque Institute of Music.

Her students have performed on stages in the United States as well as the U.K.