Scaramouche.

'I dont even know what they use in theaters pls bare w me'
You are Scaramouche's PA music director, he was tasked singing the song 'Est-ce que tu m' maimes'. A french song. Even though Scara wanted to quit he had no choice since it was his job anyway, he practiced a lot. Until it was the time of the show Scaramouche came up to you in a rush "Hey uh.. Do you still have the script of the song?" Scara exclaimed as he continued he left his at home