Question: Which singer is the vocalist for a band with a longer name, Daniel Gildenlöw or Jun. K?

Context paragraphs:
Ink Compatible: Ink Compatible is the second full-length album from Spastic Ink.  It was released in 2004 after a four-year process.  The album again features core members Ron Jarzombek on guitar, Bobby Jarzombek on drums, and Pete Perez on bass alongside a plethora of guest musicians.  They include Jarzombek's Watchtower band mates Jason McMaster and Doug Keyser, Daniel Gildenlöw of Pain of Salvation, Marty Friedman (ex-Megadeth), Michael Manring, Sean Malone (Cynic, Gordian Knot), Ray Riendeau (Halford, Machines of Loving Grace), Jeff Eber (Dysrhythmia), and Jens Johansson (Stratovarius, ex-Yngwie Malmsteen), among others.

Beat by Beat by Beat: Beat by Beat by Beat is a video released by German industrial rock band KMFDM originally released on VHS by the name "Beat by Beat" in 1997 and on DVD with its final, longer name in 2001.  It features live performances and backstage tour footage from the band's 1995 "Beat by Beat" tour as well as all seven of the band's videos produced at the time.

Fredrik Hermansson: Fredrik Hermansson (born 18 July 1976) is a Swedish musician.  He was a keyboardist and backing vocalist in the Swedish progressive rock band Pain of Salvation from 1996 to 2011.  He also works as a free-lance piano player and composer.  Fredrik studied both classical and jazz piano at Birka Folkhögskola in Östersund, Sweden, and chamber music in Västerås, Sweden, where he received a Master's degree.  On 8 November 2011, a message to fans by Daniel Gildenlöw noted that Fredrik Hermansson would also be leaving the band at the conclusion of the current tour.

Invention of Knowledge: Invention of Knowledge is the debut studio album by Anderson/Stolt, a collaboration formed by singer-songwriters and musicians Jon Anderson and Roine Stolt.  It was released on 24 June 2016 through German independent record label InsideOutMusic.  The project originated in 2014 after Anderson had performed with Stolt on a progressive rock-themed cruise, and the two decided to record an album.  The recording process involved Anderson recording ideas in demo form in California and sending them online to Stolt in Sweden, who would develop music based on them.  "Invention of Knowledge" was recorded in Sweden by several musicians, including Tom Brislin, Daniel Gildenlöw, and members of Stolt's band The Flower Kings.

Road Salt: Road Salt is a song written by Daniel Gildenlöw, and performed by Pain of Salvation in the first semifinal of Melodifestivalen 2010 in Örnsköldsvik, from where it made it to Andra chansen before getting knocked out of contest.  The band also recorded the song on the album "Road Salt One".

Daniel Gildenlöw: Daniel Gildenlöw (born in Eskilstuna, 5 June 1973) is a Swedish musician and songwriter.  He is best known as a multi-instrumentalist and vocalist for the progressive rock band Pain of Salvation.  In the band, he is the main songwriter, lead singer, lead guitar player, and the mastermind behind each album's concept.  He was also an official member of the band The Flower Kings but was forced to leave before their 2005 US tour because he was opposed to USA's US-VISIT which requires submitting one's own biometric data first before entering the country.

Jun. K: Kim Min-jun (; born January 15, 1988), better known by his stage name Jun.  K, is a South Korean singer, songwriter, record producer, rapper, dancer and actor.  He is the main vocalist of 2PM.

In the Passing Light of Day: In the Passing Light of Day is the tenth studio album by Swedish band Pain of Salvation and was released on 13 January 2017 by InsideOut.  The album was conceived in 2014 when bandleader Daniel Gildenlöw contracted a life threatening flesh eating bacteria.  Hospitalized in Uppsala, Sweden, he was forced to sit out of Transatlantic's KaLIVEoscope tour.  While receiving treatment Gildenlöw wrote the songs that became the basic premise of the album, including the 15 minute title track.  A concept album like every other by the band, the lyrics focus on mortality, death and the joys and angers of life.

Pain of Salvation: Pain of Salvation is a Swedish progressive rock band led by Daniel Gildenlöw, who is the band's main songwriter, lyricist, guitarist, and vocalist.  Pain of Salvation's sound is characterised by riff-oriented guitar work, a broad vocal range, oscillation between heavy and calm passages, complex vocal harmonies and the structures of their albums, syncopation, and polyrhythms. Thus far, every album released by the band has been a concept album.  Lyrically, the band tends to address contemporary issues, such as sexuality, war, the environment, and the nature of God, humanity, and existence.

Thought Chamber: Thought Chamber is an American progressive metal supergroup formed in 2006.  The band was formed by guitarist Michael Harris and vocalist Ted Leonard of Enchant.  The band's first full-length album, "Angular Perceptions" was released in 2007 on progressive label InsideOut and received critical acclaim, including Honorable Mention from drum legend Mike Portnoy in his Top 10 Albums of 2007.  Thought Chamber released their second full-length opus, a concept album entitled "Psykerion", in 2013 featuring founding members, guitarist Michael Harris and vocalist Ted Leonard, along with new drummer Mike Haid, bassist Jeff Plant, and keyboardist Bill Jenkins (Enchant).  Progressive Metal web site, Grande Rock, voted "Psykerion" Best Album of 2013, and voted "Transcend" Best Song of 2013.  In early 2014, Mike Portnoy invited Thought Chamber vocalist, Ted Leonard, to tour with his progressive band, Transatlantic, to fill in for Daniel Gildenlöw (Pain of Salvation) who was recovering from unexpected health issues.  Ted also performed with Transatlantic, and Spock's Beard in Feb 2014 on the Progressive Nation at Sea cruise.  In March 2014, InsideOut Music released the first-ever Thought Chamber video, "Transcend" which was filmed in Dallas, TX in September 2013.

Supporting paragraphs: Daniel Gildenlöw Jun. K
Answer: Daniel Gildenlöw