A ball and plug dropping head for use in sequentially dropping one or more balls and plugs into a well tubing, comprising: a) a tool body assembly having an inlet at an upper end thereof adapted to be fluidly connected in line with the lower end of a top drive, an outlet generally aligned with the inlet; b) a flow channel that connects the inlet and the outlet; c) the tool body assembly having a swivel having a cement inlet, a rotating and a non-rotating portion; d) the tool body assembly having a plurality of ball or plug dropping valving members (279, 280) spaced between the inlet and the outlet, each ball or plug dropping valving member (279, 280) having a flow bore, and being movable between open and closed positions, the ball or plug dropping valving members (279, 280) being positioned below the swivel; e) the flow channel being configured to enable fluid to bypass the ball or plug dropping valving members (279, 280) when a ball or plug dropping valving member (279, 280) is in the closed position; f) wherein fluid flow flows around the ball or plug dropping valving member (279, 280) when in the closed position and through the ball or plug dropping valving member (279, 280) when in the open position; g) wherein in the open position each ball or plug dropping valving member (279, 280) flow bore permits a ball or plug to pass therethrough, and circulating fluid to pass downwardly therethrough when neither a ball nor plug is in the ball or plug dropping valving member (279, 280) flow bore; h) at least one further valving member provided in the tool body assembly above the swivel and movable between open and closed positions; i) a plurality of said valving members (279, 280, 177) having electrical actuators (204, 205, 201) that enable movement of the valving member (279, 280, 177) between open and closed positions; j) a transmitter having switches that when switched, send a wireless signal to the tool body assembly that enables a selected valving member (279, 280, 177) to be opened or closed; k) the tool body assembly having a primary receiver positioned on the non-rotating portion of the swivel, and at least a first secondary receiver positioned above the swivel and a second secondary receiver positioned below the swivel, each of the receivers (198, 199, 200) being electrically interfaced with a respective electrical actuator (204, 205, 201); l) the primary receiver to receive control signals from the transmitter and to transmit control signals to the secondary receivers (199, 200). a) a tool body assembly having an inlet at an upper end thereof adapted to be fluidly connected in line with the lower end of a top drive, an outlet generally aligned with the inlet; b) a flow channel that connects the inlet and the outlet; c) the tool body assembly having a swivel having a cement inlet, a rotating and a non-rotating portion; d) the tool body assembly having a plurality of ball or plug dropping valving members (279, 280) spaced between the inlet and the outlet, each ball or plug dropping valving member (279, 280) having a flow bore, and being movable between open and closed positions, the ball or plug dropping valving members (279, 280) being positioned below the swivel; e) the flow channel being configured to enable fluid to bypass the ball or plug dropping valving members (279, 280) when a ball or plug dropping valving member (279, 280) is in the closed position; f) wherein fluid flow flows around the ball or plug dropping valving member (279, 280) when in the closed position and through the ball or plug dropping valving member (279, 280) when in the open position; g) wherein in the open position each ball or plug dropping valving member (279, 280) flow bore permits a ball or plug to pass therethrough, and circulating fluid to pass downwardly therethrough when neither a ball nor plug is in the ball or plug dropping valving member (279, 280) flow bore; h) at least one further valving member provided in the tool body assembly above the swivel and movable between open and closed positions; i) a plurality of said valving members (279, 280, 177) having electrical actuators (204, 205, 201) that enable movement of the valving member (279, 280, 177) between open and closed positions; j) a transmitter having switches that when switched, send a wireless signal to the tool body assembly that enables a selected valving member (279, 280, 177) to be opened or closed; k) the tool body assembly having a primary receiver positioned on the non-rotating portion of the swivel, and at least a first secondary receiver positioned above the swivel and a second secondary receiver positioned below the swivel, each of the receivers (198, 199, 200) being electrically interfaced with a respective electrical actuator (204, 205, 201); l) the primary receiver to receive control signals from the transmitter and to transmit control signals to the secondary receivers (199, 200).