She is a co-founding member of Bethel Music, and is one-half of the husband-and-wife worship duo, Brian and Jenn Johnson.
The duo has also released one studio album, After All These Years (2017), which debuted on the US Billboard 200 at number 21.
In 2000, Johnson and her husband were appointed senior worship pastors at Bethel Church.
The duo's debut album, Undone, was released in 2001 and featured Johnson's younger sister Leah Valenzuela.
"You're Gonna Be OK" peaked at number 34 on the Hot Christian Songs chart.
"Goodness of God" peaked at number 15 on the Hot Christian Songs chart.
On April 18, 2020, Johnson was featured on the single "Joy Invincible" released by Switchfoot.