Released in 2007 on the album In Rainbows, this track stands as a defining moment in Radiohead's evolution from alternative rock to electronic experimentation. The song features a distinctive, looping synth melody that drives a narrative of anxiety and introspection, reflecting the band's deepening engagement with digital soundscapes. Produced by Nigel Godrich, the recording blends organic instrumentation with synthesized textures to create an atmospheric and unsettling mood. It has become a staple of the band's discography, often cited as a precursor to their later, more fully electronic works. The track exemplifies Radiohead's ability to transform personal emotional states into a universal sonic experience, influencing countless artists in the indie and electronic genres who followed.