Star wars https://m.youtube.com/watch?v=_D0ZQPqeJkk https://m.youtube.com/watch?v=_D0ZQPqeJkk Saw a documentary about it, that can't find now, the behind scene

Star wars https://m.youtube.com/watch?v=_D0ZQPqeJkk https://m.youtube.com/watch?v=_D0ZQPqeJkk Saw a documentary about it, that can't find now, the behind scenes of the recording, where you see the composer John Williams telling the orchestra to start stop change... Amazing how they know exactly what they want to achieve, it appears, goosebumps