Brian Mueller appears on the band's first four CDs as well as on the DVD We Are...The Laurie Berkner Band, both as a vocalist and playing electric bass, guitar and violin. He, Laurie and Susie performed live together from 2000 until 2006.
Brian grew up in New York and New Jersey and began his life in music playing viola in the Rochester Philharmonic Youth Orchestra. Later, he played amplified viola with experimental rock groups and over the years started playing electric bass and guitar with various original rock bands.
After leaving The Laurie Berkner Band in 2006, Brian entered graduate school for a Master's Degree in Mental Health Counseling. He is now practicing as a therapist and pursuing his PhD in Clinical Psychology. He is also Laurie's husband and the father of their daughter, Lucy Mueller.