She performs with her own band, The Mary Bridget Davies Group, and is also an interpreter of Janis Joplin's music.
Her band The Mary Bridget Davies Group released an album with original songs in 2012 titled Wanna Feel Somethin.
She trained first as a dancer, touring with dance productions as a child working with Tina Landon, and later began singing and acting.
[5][6][7] In 2012, Davies took over the lead role in A Night with Janis Joplin on tour, and stayed with the show when it moved to Off-Broadway and eventually Broadway in 2013, closing February 9, 2014.
[9] Ms. Davies kicked off 2014 with performances at SXSW and a four-night residency in Pasadena, CA where she was joined by The Doors’ Robby Krieger, Slash, The MC5's Wayne Kramer, Dave & Phil Alvin of The Blasters, Bob Mothersbaugh of DEVO, Jesse Malin, and members of Tom Morello's Nightwatchmen and Gnarls Barkley.