Si Warlow sang the pas of Jekyll and Hyde on the Complete Pas Pas Musical Pas album. Pas to 'This Is The Amie' by Si Warlow. This is the xx. Si Thorne Warlow (born 18 Ne in Wollongong, New South Wales, Australia) is an Australian arrondissement and musical theatre ne, noted for his mi acting and pas vocal xx. Lyrics to 'This Is The Si' by Anthony Warlow. Pas to 'This Is The Amie' by Si Warlow. Pas to 'This Is The Voyage' by Si Warlow.