Question: Jason Staehler Hill is an American record producer, songwriter, film score composer, audio engineer, mixer and multi-instrumentalist, he has worked with such artists as which American singer, songwriter and multi-instrumentalist, best known as the lead singer, keyboardist and occasional bass guitarist of the Las Vegas-based rock band The Killers?

Context articles: Jason Hill (singer)
Tranquilize
Joel the Lump of Coal
Brandon Flowers
I Feel It in My Bones
A Great Big Sled
Christmas in L.A.
Jake Sinclair (musician)
Joseph, Better You than Me
Don't Shoot Me Santa

Jason Staehler Hill is an American record producer, songwriter, film score composer, audio engineer, mixer and multi-instrumentalist.
 He has worked with such artists as Louis XIV, Brandon Flowers, The Killers, David Bowie, Robbie Williams, Jet, Sky Ferreira, David Fincher (director), New York Dolls, Ariel Pink, The Virgins, Macy Gray, Richard Butler (The Psychedelic Furs), Vicky Cryer, Nick Littlemore and Luke Steele (Empire of the Sun), among many others.
"Tranquilize" is a song by Las Vegas-based rock band, The Killers featuring Lou Reed.
 The song was written by Brandon Flowers and it is featured on the compilation album "Sawdust".
"Joel the Lump of Coal" is a song by Las Vegas-based rock band The Killers that features late night talk show host Jimmy Kimmel.
 It was released on December 1, 2014.
 The song marks the ninth consecutive year in which the band has released a Christmas song.
 As with their previous Christmas releases, all proceeds from this song go to AIDS charities as part of the Product Red campaign.
 The song's announcement and debut occurred on "Jimmy Kimmel Live!
", where the music video and a montage about the recording process aired.
Brandon Richard Flowers (born June 21, 1981) is an American singer, songwriter and multi-instrumentalist.
 He is best known as the lead singer, keyboardist and occasional bass guitarist of the Las Vegas-based rock band The Killers, with whom he has recorded five studio albums.
"I Feel It in My Bones" is a song by Las Vegas-based rock band The Killers.
 The song was the band's 7th consecutive Christmas song and is a sequel to their 2007 song, "Don't Shoot Me Santa".
 As with their six previous releases, all proceeds from this song goes to AIDS charities as part of the Product Red campaign.
"A Great Big Sled" is a song by Las Vegas-based rock band The Killers.
 It was recorded in mid-November 2006 with record producer Alan Moulder as a one-off track and the band's Christmas 2006 single.
 Moulder's wife Toni Halliday, the former lead vocalist of Curve, features on backing vocals.
"Christmas in L.A." is a song by Las Vegas-based rock band The Killers featuring Dawes, released on December 1, 2013.
 The song marks the eighth consecutive year in which the band has released a Christmas song.
 As with their seven previous releases, all proceeds from this song goes to AIDS charities as part of the Product Red campaign.
 The song was written by Brandon Flowers and Mark Stoermer of The Killers and Taylor Goldsmith from Dawes.
 Irving Berlin also has a writing credit due to the song featuring lyrics from "White Christmas".
Jake Sinclair (born March 7, 1985) is an American record producer, audio engineer, mixing engineer, multi-instrumentalist, vocalist, and songwriter.
 His production, engineering, songwriting, and mixing credits include Weezer, Fall Out Boy, Panic!
 at the Disco, 5 Seconds of Summer, Pink, New Politics, Andrew McMahon in the Wilderness, Gin Wigmore, and Train.
 Sinclair co-wrote and produced Panic!
 at the Disco's "Death of a Bachelor" album (which debuted at number one on the US Billboard 200) and produced Weezer's 2016 "Weezer (White Album)".
 Both were nominated for Best Rock Album at the 59th Annual Grammy Awards.
 He co-wrote and produced "Uma Thurman" by Fall Out Boy, which debuted at number one on the U.S. iTunes Chart, reached number 22 on the Billboard Hot 100, and was certified 2X Platinum by the RIAA in December 2015.
 Sinclair received a Grammy nomination for Album of the Year for his work as engineer and bassist on Taylor Swift's "Everything Has Changed" alongside producer Butch Walker.
 He co-wrote and produced the debut single, "She Looks So Perfect" by 5 Seconds of Summer that peaked at number one in over five countries and won "Song of the Year" at the 2014 ARIA Awards.
 Sinclair is the former bassist of the indie/pop rock band The Films and the lead singer and producer of the indie pop duo Alohaha.
"Joseph, Better You Than Me" is a song by Las Vegas-based rock band The Killers featuring Elton John and Neil Tennant.
 The song was released on  16, 2008 (2008--) , as a download-only single.
 All proceeds from the song benefit the Product Red campaign, headed by Bono and Bobby Shriver.
 The music video features footage from "The Living Christ" series.
"Don't Shoot Me Santa" is a song by Las Vegas-based rock band The Killers.
 The song was released  27, 2007 (2007--) , as a digital download.
 A portion of the proceeds from this song went to AIDS charities as part of the (PRODUCT) campaign, headed by Bono and Bobby Shriver.
 It is The Killers' second Christmas download single following 2006's "A Great Big Sled".