Bassist for Jefferson Airplane and its offshoot group Jefferson Starship who was inducted into the Rock and Roll Hall of Fame in 1996.
He was related to the famous aviator Harriet Quimby.
He joined Moonalice in 2007.
He was born to Irish and Polish Jewish parents, Mary Virginia and William Robert Casady.
He once performed with Jimi Hendrix during the late 1960s.