· this substantial fortune is primarily attributed to his successful career in the music industry, particularly his role as the bassist and co-founder of the renowned rock band, creed. Explore his family background, career highlights, and more in this comprehensive profile. Brian aubrey marshall is an american musician, songwriter, and real estate broker best known as the bassist and co-founder of the rock bands creed and alter bridge. · discover brian marshall s age, net worth , relationships, and biography. Brian aubrey marshall (born 24 april 1973) is an american musician best known as the bassist and co-founder of the rock bands creed and alter bridge. Brian aubrey marshall (born ) is an american musician and songwriter best known as the bassist and co-founder of the rock bands creed and alter bridge. Explore brian marshall ’ s net worth , the bassist for creed and alter bridge. The songwriter was also a founder member of group creed. Discover his career , musical achievements, and how he built his $6 million fortune. · brian marshall is one of the most popular and richest rock singer who was born on in fort walton beach, florida, united states.
