Radiohead is a group.
In Rainbows is the seventh studio album by the English rock band Radiohead , self-released on 10 October 2007 as a pay-what-you-want download . Radiohead . Radiohead 's sixth album , Hail to the Thief ( 2003 ) , mixed rock and electronic music with lyrics inspired by the War on Terror , and was the band 's final album for EMI .