Making the world better, one answer at a time. Cats and humans have many muscles in common. Five of these are the Extensor Digitorum Lateralis, Palmaris Longus, Gluteus Maximus, Rhomboidus, and Teres Major.
The high note Christine sings (the highest note in the show) is an E, and sometimes the note strains the voice so they give the girl a break. To be more precise, in the song Phantom of the Opera with Sarah Brightman in her earliest days that end note is an off the chart E6.
Andrew Lloyd Webber wrote music and Charles Hart wrote the original English lyrics to the better known stage musical that is Andrew Lloyd Webber's The Phantom of the Opera which opened in 1986, and which was inspired by the Ken Hill musical, and also bases on Gaston Leroux's original novel. 5 people found this useful.