About David Freiberg
David Freiberg is an American musician best known for contributing vocals, keyboards, electric bass, rhythm guitar, viola and percussion as a member of Quicksilver Messenger Service, Jefferson Airplane, and Jefferson Starship. Among other tracks, he co-wrote "Jane", a hit for Jefferson Starship. Freiberg held his first solo show in 2007 on November 24 in the lounge of the Ledson Hotel on the Sonoma Plaza. Freiberg shared lead vocals with Gary Duncan for much of the band's history and regularly contributed additional guitar and keyboards to their studio recordings. According to Freiberg, Kantner had been "absolutely right" in leaving Jefferson Starship in the 1980s, and he "apologized." He became a permanent member of the reformed band.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.