Premise: Stanley Donwood (born 29 October 1968) is the pen name of English artist and writer Dan Rickwood. He is best known for his work with the English alternative rock band Radiohead, having created all of their album and poster art since 1994, often in collaboration with Radiohead singer Thom Yorke. He also creates artwork for Yorke's solo albums and Yorke's band Atoms for Peace.
Hypothesis: Thom Yorke was Stanley Donwoods' favorite member of Radiohead.