Alan Sidney Patrick Rickman (21 February 1946 – 14 January 2016) was an English actor and director, known for playing a variety of roles on stage and screen, often as a complex antagonist. Rickman was a member of the Royal Shakespeare Company performing in both modern and classical theatre productions. His first major television role came in 1982, but his big break was his role as the Vicomte de Valmont in the stage production of Les Liaisons Dangereuses in 1985, for which he was nominated for a Tony Award. Rickman gained wider notice for his film performances as Hans Gruber in Die Hard and Severus Snape in the Harry Potter film series.
David Bowie (/ˈboʊ.i/; born David Robert Jones; 8 January 1947 – 10 January 2016) was an English singer, songwriter, multi-instrumentalist, record producer, arranger, painter, and actor. Bowie had been a figure in popular music for over four decades, and was known as an innovator, particularly for his work in the 1970s. His androgynous appearance was an iconic element of his image, particularly in the 1970s and 1980s.