Hydraulic concert stages employ the use of hydraulic systems to enable users to readily transport and position their performance apparatus. Such stages are constructed for travel on trailers and employ the use of hydraulic lifts to configure anywhere without needing human effort. A mobile stage trailer satisfies every demand for being strong enough to accommodate strong show effects and guarantee secure performance arenas despite large crowds. They can choose their ideal stage size and shape since the stages are available in different choices. Installed-in audio and lighting mobile stages provide a complete entertainment package that engages people and hosts events without any disturbances.