"The Judas Kiss" is the forty-third single

Single (music)

In music, a single or record single is a type of release, typically a recording of fewer tracks than an LP or a CD. This can be released for sale to the public in a variety of different formats. In most cases, the single is a song that is released separately from an album, but it can still appear...

 by American heavy metal

Heavy metal music

Heavy metal is a genre of rock music that developed in the late 1960s and early 1970s, largely in the Midlands of the United Kingdom and the United States...

 band Metallica

Metallica

Metallica is an American heavy metal band from Los Angeles, California. Formed in 1981 when James Hetfield responded to an advertisement that drummer Lars Ulrich had posted in a local newspaper. The current line-up features long-time lead guitarist Kirk Hammett and bassist Robert Trujillo ...

, and the fourth from their ninth studio album

Studio album

A studio album is an album made up of tracks recorded in the controlled environment of a recording studio. A studio album contains newly written and recorded or previously unreleased or remixed material, distinguishing itself from a compilation or reissue album of previously recorded material, or...

, Death Magnetic

Death Magnetic

Death Magnetic is the ninth studio album by the American heavy metal band Metallica. It was released on September 12, 2008 through Warner Bros. Records. It was the band's first album to feature bassist Robert Trujillo and the first to be produced by Rick Rubin, making this Metallica's first album...

. On September 8, 2008, it was made available for streaming on the band's official website, as well as a download (for Platinum Members only) from the Death Magnetic website Mission: Metallica. It has since been made available for purchase as a digital single in the iTunes Store

ITunes Store

The iTunes Store is a software-based online digital media store operated by Apple. Opening as the iTunes Music Store on April 28, 2003, with over 200,000 items to purchase, it is, as of April 2008, the number-one music vendor in the United States...

.
Part of the beginning to "The Judas Kiss" was also featured in an online video on the official website and Mission: Metallica revealing the album's title. The first live performance of the song was at the Trent FM Arena in Nottingham, UK on 25 February 2009 as part of their opening gig in the European leg of their World Magnetic Tour

World Magnetic Tour

World Magnetic Tour was a 2008/2009/2010 concert tour by American heavy metal band Metallica in support of the group's ninth studio album, Death Magnetic, which was released in September 2008....

.

"The Judas Kiss" is thought to be referring to The Bible, where Judas Iscariot

Judas Iscariot

Judas Iscariot was, according to the New Testament, one of the twelve disciples of Jesus. He is best known for his betrayal of Jesus to the hands of the chief priests for 30 pieces of silver.-Etymology:...

 betrayed Jesus by kissing him.

Personnel

• James Hetfield
  James Hetfield
  James Alan Hetfield is the rhythm guitarist, co-founder, main songwriter, and lead vocalist for the American heavy metal band Metallica. Hetfield co-founded Metallica in October 1981 after answering a classified advertisement by drummer Lars Ulrich in the Los Angeles newspaper The Recycler,...
  
   – vocals
  Singing
  Singing is the act of producing musical sounds with the voice, and augments regular speech by the use of both tonality and rhythm. One who sings is called a singer or vocalist. Singers perform music known as songs that can be sung either with or without accompaniment by musical instruments...
  
  , rhythm guitar
  Rhythm guitar
  Rhythm guitar is a technique and rôle that performs a combination of two functions: to provide all or part of the rhythmic pulse in conjunction with singers or other instruments; and to provide all or part of the harmony, ie. the chords, where a chord is a group of notes played together...
  
  
• Kirk Hammett
  Kirk Hammett
  Kirk Lee Hammett is the lead guitarist and a songwriter in the heavy metal band Metallica and has been a member of the band since 1983. Before joining Metallica he formed and named the band Exodus. In 2003, Hammett was ranked 11th on Rolling Stones list of The 100 Greatest Guitarists of All Time...
  
   – lead guitar
  Lead guitar
  Lead guitar is a guitar part which plays melody lines, instrumental fill passages, guitar solos, and occasionally, some riffs within a song structure...
  
  
• Robert Trujillo
  Robert Trujillo
  Robert Trujillo is an American bassist who currently plays bass in Metallica. He has also played in Suicidal Tendencies, Infectious Grooves, Black Label Society, and with Jerry Cantrell and Ozzy Osbourne.-Career:...
  
   – bass
  Bass guitar
  The bass guitar is a stringed instrument played primarily with the fingers or thumb , or by using a pick....
  
  
• Lars Ulrich
  Lars Ulrich
  Lars Ulrich is a Danish drummer, and one of the founding members of the American thrash metal band Metallica. He was born in Gentofte, Denmark to an upper-middle class family. A tennis player in his youth, Ulrich moved to Los Angeles, California at age sixteen to pursue his training; though rather...
  
   – drums
  Drum kit
  A drum kit is a collection of drums, cymbals and often other percussion instruments, such as cowbells, wood blocks, triangles, chimes, or tambourines, arranged for convenient playing by a single person ....
  
  , percussion
  Percussion instrument
  A percussion instrument is any object which produces a sound when hit with an implement or when it is shaken, rubbed, scraped, or otherwise acted upon in a way that sets the object into vibration...
  
  
• Rick Rubin
  Rick Rubin
  Frederick Jay "Rick" Rubin is an American record producer and the co-president of Columbia Records. Along with Russell Simmons, Rubin was the co-founder of Def Jam Records and also established American Recordings...
  
   – producer
  Record producer
  A record producer is an individual working within the music industry, whose job is to oversee and manage the recording of an artist's music...
  
  
• Ted Jensen
  Ted Jensen
  Ted Jensen is an American recording engineer. Jensen is the chief mastering engineer at Sterling Sound. He started his career as a mastering engineer in 1976 and is currently the most active Mastering Engineer in the industry...
  
   – mastering
  Audio mastering
  Mastering, a form of audio post-production, is the process of preparing and transferring recorded audio from a source containing the final mix to a data storage device ; the source from which all copies will be produced...
  
  
• Greg Fidelman – mixing
  Audio mixing (recorded music)
  In audio recording, audio mixing is the process by which multiple recorded sounds are combined into one or more channels, most commonly two-channel stereo. In the process, the source signals' level, frequency content, dynamics, and panoramic position are manipulated and effects such as reverb may...
  
  

Charts

Chart (2008)	Peak position
Canadian Hot 100 Canadian Hot 100 The Canadian Hot 100 is a music singles popularity chart issued weekly by Billboard magazine which ranks songs in Canada. The chart debuted in the Billboard issue dated June 16, 2007 and was made available for the first time via their online services on June 7, 2007...	71
Swedish Singles Chart Sverigetopplistan Sverigetopplistan, earlier known as Topplistan and Hitlistan and other names, is since October 2007 the Swedish national record chart, based on sales data from Swedish Recording Industry Association ....	44
U.S. Billboard Billboard (magazine) Billboard is a weekly American magazine devoted to the music industry, and is one of the oldest trade magazines in the world. It maintains several internationally recognized music charts that track the most popular songs and albums in various categories on a weekly basis...  Bubbling Under Hot 100 Singles Bubbling Under Hot 100 Singles The Bubbling Under Hot 100 Singles is a chart published weekly by Billboard magazine in the United States. It lists the top 25 singles below number 100 that have not yet charted on the Billboard Hot 100. Sometimes, however, singles halt their progress on this chart, and never appear on the Hot 100...	12
Finnish Singles Chart	20
Norway Singles Chart	13