Backing vocalists sing with other backing vocalists.
Cahill ministry may refer to  :. Cahill ministry -LRB- 1952 -- 1953 -RRB-. Cahill ministry -LRB- 1953 -- 1956 -RRB-. Cahill ministry -LRB- 1956 -- 1959 -RRB-. Cahill ministry -LRB- 1959 -RRB-