Vi na wikipédia q o Thom se inspirou livremente nela, debs.
Mas, ó, repara como a melodia parece mesmo, principalmente o início.
"Although not included on either of the two soundtrack albums at the request of Thom Yorke, the song appears on the band's highly acclaimed third album, OK Computer (1997). It was heavily inspired by Frédéric Chopin's Prelude No. 4 in E Minor."
http://en.wikipedia.org/wiki/Exit_Music_(For_a_Film)
repara como parece mesmo.
abs