She was lead singer, rhythm guitarist and harmonica player for the group Trick Pony, alongside Keith Burns and Ira Dean from 1996 until 2006, when she left in pursuit of a solo career.

Newfield has begun her solo career on Curb Records, debuting in 2008 with the single, "Johnny & June."

These albums accounted for eight singles on the Billboard country charts, including the group's highest peaking, the No.

Its first single, "Stay Up Late," which was written by Ben Hayslip, Sonya Isaacs, and Jimmy Yeary,[6] was released in March 2011 and peaked at number 51 on the Billboard Hot Country Songs chart.

[7] Newfield's first single for Sidewalk, "Why’d You Have to Be So Good", written by Jeffrey Steele and Jeremy Popoff, guitarist for the band Lit, was released in mid-2012.

[9] Newfield, pictured in a faded "NRA Country" ballcap for American Hunter magazine discussed her favorite types of hunting and her love of the outdoors.

Newfield talks about enjoying "wild hog roasts and big, warm fires" in addition to hunting blacktail deer near her home in Northern California.