I haven't actually seen her performance in American Horror Story myself, so I can't really say. But I've heard she can bring a lot of presence to a role.
Well, to know the role of Patti LaBelle in American Horror Story, one would have to research the different seasons. Some actors appear in just one season with a particular character arc. Maybe she had a guest appearance or a more prominent role in a certain season, but without looking into it more closely, it's hard to say.
The special thing about it could be Patti LaBelle's powerful and soulful voice that brings a unique charm to the Christmas story. Her vocal range and emotional delivery make it stand out among other Christmas music.
Patti Lupone's performance in 'American Horror Story' was likely quite captivating. Given her experience and talent as an actress, she probably brought a sense of authenticity and intensity to the role. Whether she was playing a menacing or a more sympathetic character, her presence on screen would have been strong. Her ability to convey emotions and engage the audience would have made her performance stand out in the often - over - the - top world of 'American Horror Story'.
I'm not sure specifically which role she played without looking it up. There are so many seasons and storylines in 'American Horror Story' that it could be a variety of characters.