“I’ve Seen It All” is a song by Icelandic singer Björk, with lyrics by Sjón and Lars von Trier. It was released as the first promotional single from the Dancer in the Dark soundtrack, Selmasongs. The song features vocals from Radiohead frontman Thom Yorke. It was nominated for an Academy Award for Best Original Song. Lyrically, it speaks of one coming to terms with the fact that they are going blind.
The album version from the soundtrack album Selmasongs is a duet with Thom Yorke and Björk, whilst the version performed in the film Dancer in the Dark is a duet with actor Peter Stormare and Björk.