Terri was a member of the Boston band Tribe as a keyboardist and occasional vocalist. On Tribe's albums Here at the Home and Abort, Terri sang the song "Rescue Me". On Tribe's album Sleeper, Terri sang the song "Mr. Lieber". Following the band's separation, she and Tribe guitarist Eric Brosius married. Terri is currently a keyboardist and backup vocalist for the Boston-based band The Vivs.
Brosius and her husband, along with Tribe bass player Greg LoPiccolo joined a video game developer Looking Glass Studios, where they worked on various game projects, until the closure of Looking Glass Studios in 2000. She and her husband continue to work on various projects with Harmonix.