question: Which British rock musician moved to Polydor Records in 1966
answer: Pete Townshend
context: Title: Polydor Records
  Passage: Polydor is a British record label and company, that operates as part of Universal Music Group.  It has a close relationship with Universal's Interscope Geffen A&M Records label, which distributes Polydor's releases in the United States.  In turn, Polydor distributes Interscope releases in the United Kingdom.  Polydor Records Ltd. was established in London in 1954 as a British subsidiary of German company Deutsche Grammophon GmbH.  It was renamed Polydor Ltd. in 1972.
  Title: The Who discography
  Passage: The Who have been with several labels over the years.  In the United Kingdom and elsewhere outside North America, they were signed originally to Brunswick Records.  In 1966, they moved to Polydor Records and took the rights to their Brunswick recordings with them.  They created and moved to Track Records the following year with distribution by Polydor.  They left Track in 1974 and returned to Polydor directly, remaining with the label ever since.
  Title: Blues Power
  Passage: "Blues Power" is the second solo single by British rock musician Eric Clapton, off his 1970 debut studio album "Eric Clapton".  It was released in 1970 as a 7" vinyl gramophone record under Polydor Records.  The song never reached any of the music charts worldwide.
  Title: Best of Cream
  Passage: Best of Cream is a compilation album of material recorded from 1966 to 1968 by the rock band Cream, and released shortly after their disbanding.  The album was originally released by Cream's U.S. label Atco (Atlantic) Records (catalog no.  SD 33-291), and was available on that label during the years 1969–72.  A re-release was pressed in 2014 by Polydor on 180g vinyl (catalog no. 535 113-8).  The album was briefly reissued in the U.S. in 1977 by RSO/Polydor Records, to whom U.S. distribution rights for Cream's recordings had reverted by that time.
  Title: Eric Clapton (album)
  Passage: Eric Clapton is the debut solo album from British rock musician Eric Clapton, released in August 1970 under Atco and Polydor Records.
  Title: Pete Townshend discography
  Passage: The following is the solo discography of British rock musician Pete Townshend.  For his work with The Who, see The Who discography.
  Title: Bottle of Red Wine
  Passage: "Bottle of Red Wine" is an uptempo blues rock song, written and recorded by the British rock musician Eric Clapton for his eponymous studio album "Eric Clapton" in 1970 under Polydor Records.  The recording was produced by Delaney Bramlett and is of a three-minute and six second duration.  Polydor Records released the song as the B-side to the 1970 single release "Blues Power".  The song is written in the key of C major, played with the blues scale.  Music critic Robert Christgau notes, that the tune does not deserve a "classic status".  The title is also included on the 1972 compilation album "Eric Clapton at His Best".
citations: The Who discography Pete Townshend discography