Ken Page, the celebrated actor and voice of Oogie Boogie in “The Nightmare Before Christmas,” has died at 70. His friend Dorian Hanway announced the news, expressing heartbreak over the loss of a truly talented soul. Page’s illustrious career spanned theater and film, with notable performances in “The Whiz,” “Les Misérables,” and “Cats.” He was a cherished figure in the arts community, remembered fondly by fans and colleagues alike.