Thom Yorke is featured in the album Selmasongs by Björk .
In 2000 , he duetted with PJ Harvey on `` This Mess We 're In '' and contributed backing vocals to her album Stories from the City , Stories from the Sea , and appeared on Björk 's soundtrack album Selmasongs , singing on the Oscar-nominated song `` I 've Seen It All '' .
Thom Yorke