Which Kid A/Amnesiac track best defines Radiohead’s electronic experimentation era?

Electronic Experimentation Era (2000-2001)
Radiohead: Kid A and Amnesiac Era (2000-2001)
Radiohead
Music
Electronic Experimentation Era (2000-2001) poll options
Electronic Experimentation Era (2000-2001)
Radiohead: Kid A and Amnesiac Era (2000-2001)
Radiohead
- Everything In Its Right Place
- Idioteque
- Pyramid Song
- Packt Like Sardines in a Crushd Tin Box