Question: Which singer received the award of 66th greatest singer of all time, the lead singer of Alt-J or Thom Yorke?

Context paragraphs:
Nigel Godrich: Nigel Timothy Godrich (born 28 February 1971) is an English record producer, recording engineer and musician.  He is best known for his work with the English rock band Radiohead, having produced all of their studio albums since "OK Computer" (1997); he has been dubbed the "sixth member" of the band, in an allusion to George Martin being called the "Fifth Beatle".  Godrich has also worked extensively with Radiohead singer Thom Yorke on his solo material, and is a member of the bands Atoms for Peace (with Yorke) and Ultraísta.  Other acts Godrich has worked with include Beck, Paul McCartney, U2, R.E.M. and Roger Waters.  He is the creator of the music webseries "From the Basement".

Stanley Donwood: Stanley Donwood (born 29 October 1968) is the pen name of English artist and writer Dan Rickwood.  He is best known for his work with the English alternative rock band Radiohead, having created all of their album and poster art since 1994, often in collaboration with Radiohead singer Thom Yorke.  He also creates artwork for Yorke's solo albums and Yorke's band Atoms for Peace.

Thom Yorke: Thomas Edward Yorke (born 7 October 1968) is an English musician and composer best known as the singer and principal songwriter of the alternative rock band Radiohead.  A multi-instrumentalist, Yorke mainly plays guitar and piano and works extensively with synthesisers, sequencers and programming.  He is known for his falsetto vocals; in 2008, "Rolling Stone" ranked him the 66th greatest singer of all time.

Atoms for Peace (band): Atoms for Peace are an English-American experimental rock supergroup comprising Radiohead singer Thom Yorke (vocals, guitar, piano), Red Hot Chili Peppers bassist Flea, longtime Radiohead producer Nigel Godrich (keyboards, synthesisers, guitars), drummer Joey Waronker of Beck and R.E.M., and percussionist Mauro Refosco of Forro in the Dark.  Yorke formed the band in 2009 to perform songs from his debut solo album, "The Eraser" (2006)"."  They released an album of original material, "Amok", on February 25, 2013.

Jonny Greenwood: Jonathan Richard Guy Greenwood (born 5 November 1971) is an English musician and the lead guitarist and keyboardist of the alternative rock band Radiohead.  A multi-instrumentalist, Greenwood also plays instruments including the bass guitar, piano, viola, and drums, and is a prominent player of the ondes Martenot, an early electronic instrument.  He works with electronic techniques such as programming, sampling and looping, and writes music software used by Radiohead.  He described his role in the band as an arranger, helping to transform singer Thom Yorke's demos into full songs.  He has been named one of the greatest guitarists of all time by publications including the "NME," "Rolling Stone" and "Spin".

Andy Yorke: Andy Yorke (born 10 January 1972) is an English musician and former lead singer and guitarist for the band Unbelievable Truth.  He is the younger brother of Radiohead frontman Thom Yorke.

Lotus Flower (song): "Lotus Flower" is a song by the English alternative rock band Radiohead, released on their eighth studio album "The King of Limbs "(2011).  It features singer Thom Yorke's falsetto over syncopated beats and a "propulsive" bass line.  Its music video, featuring Yorke's erratic dancing, spawned an internet meme.

Alt-J: Alt-J, stylised as alt-J, are an English indie rock band formed in 2007 in Leeds, by Gwil Sainsbury (guitar/bass), Joe Newman (guitar/lead vocals), Thom Sonny Green (drums) and Gus Unger-Hamilton (keyboards/vocals).

Us Placers: "Us Placers" is the debut song by American supergroup Child Rebel Soldier, a musical collaboration consisting of hip-hop artists Lupe Fiasco, Kanye West, and Pharrell Williams.  It was released as the third song on the track-listing of West's 2007 mixtape "Can't Tell Me Nothing".  The song was produced by Fiasco and contains samples of the recording "The Eraser" by Thom Yorke, lead singer of the alternative rock band Radiohead.  On "Us Placers," the trio speak on the entrapments of fame.  Having been released on a free mixtape, the song did not enter charts but became an online hit and received strong reviews from music critics.

Headless Chickens (UK band): Headless Chickens were a melodic punk band from Exeter, England whose members included Thom Yorke (guitar and vocals), Simon Shackleton (bass and vocals), John Matthias (violin), Laura Forrest-Hay (violin), Martin Brooks (drums), Andy Hills (bass) and Lindsey Moore (drums).  In June 1989 they released their first single, "I Don't Want To Go To Woodstock", on the "Hometown Atrocities" EP, along with tracks from three other bands (Beaver Patrol, Jackson Penis and Mad At The Sun).  This is believed to be Thom Yorke's first ever released recording, on which he played lead guitar and sang backing vocals; Yorke later became famous as the singer of Radiohead.

Supporting paragraphs: Alt-J Thom Yorke
Answer: Thomas Edward Yorke