Tracy Ferrie is the current bass player for a band that sold more than how many records?
Tracy Ferrie: Tracy Ferrie is an American musician, who is the current bass player for the classic rock band Boston and was the former bass player of Christian metal band Stryper. Boston (band):  They have sold more than 75 million records worldwide, including 31 million albums in the United States, of which 17 million were from their self-titled debut album and seven million were for their second album, "Don't Look Back".
75 million