Question: What is the name of the singer who was born April 12, 1987 and was part of the band who released the single "I Write Sins Not Tragedies"?

Context paragraphs:
I Write Sins Not Tragedies: "I Write Sins Not Tragedies" is a song by American rock band Panic!  at the Disco, and is the second single from their debut studio album, "A Fever You Can't Sweat Out" (2005).  It was released on April 27, 2006 on both CD and 7" vinyl.  The pizzicato cello motif that the song is built upon was played by session musician Heather Stebbins.  The song reached No. 7 on the United States "Billboard" Hot 100.  This was the band's only top forty hit until the release of "Hallelujah" in 2015.  While the song failed to hit the top 10 on the Alternative Songs chart peaking at No. 12 which was lower than their prior single, "The Only Difference Between Martyrdom and Suicide Is Press Coverage" which peaked at No. 5, the song's success on the Hot 100 and Mainstream Top 40 (at No. 2) charts was what made the song one of the biggest modern rock hits of 2006 and is still one of the band's most played songs on alternative radio stations to this day.

Spencer Smith (musician): Spencer James Smith (born September 2, 1987) is an American musician.  He is best known as a co-founding member and the former drummer of the rock band Panic!  at the Disco.  He recorded four studio albums with the band: "A Fever You Can't Sweat Out" (2005), "Pretty.  Odd. " (2008), "Vices & Virtues" (2011), and "Too Weird to Live, Too Rare to Die! " (2013).  The band's debut album went Platinum and charted at No. 13 on the US "Billboard" 200, spearheaded by the hit single "I Write Sins Not Tragedies", which peaked at No. 7 in the "Billboard" Hot 100.

Marcia Talley: Marcia Talley (born April 12, 1943) is an award-winning mystery novelist, author of the Hannah Ives mystery series, two collaborative novels, and numerous short stories.  A former librarian, she took early retirement in 2000 to write full-time.

Hallelujah (Panic! at the Disco song): "Hallelujah" is a song by American rock band Panic!  at the Disco.  It was released as a single on April 19, 2015 through Fueled By Ramen as the first single from the band's fifth studio album "Death of a Bachelor".  "Hallelujah" debuted at number 40 on the "Billboard" Hot 100 selling over 71,000 copies, becoming the band's second top-40 hit single and the first in nine years since "I Write Sins Not Tragedies" was released in 2006.

Panic! at the Disco discography: Panic!  at the Disco is an American rock band that originated in Las Vegas, Nevada.  Their 2005 debut album, "A Fever You Can't Sweat Out", reached number 13 on the US "Billboard" 200, and has sold more than 2.2 million copies since its September 2005 release, spearheaded by the platinum top 10 hit single, "I Write Sins Not Tragedies".  The band's second album, "Pretty.  Odd. ", was released on March 21, 2008, entering the US chart at, and peaking at, number 2.  Their third effort, "Vices & Virtues", was released on March 18, 2011, and peaked at number 7 in the US.  Their fourth album, 2013's "Too Weird to Live, Too Rare to Die! ", entered the US chart at, and peaked at, number 2, and contained the gold certified lead single "Miss Jackson".  The band's fifth studio album, "Death of a Bachelor", was released in January 2016 and became their first Number 1 album in the US.

Brendon Urie: Brendon Boyd Urie (born April 12, 1987) is an American singer, songwriter, musician and multi-instrumentalist.  He is best known as the lead vocalist of Panic!  at the Disco, of which he is the sole remaining original member.

But It's Better If You Do: "But It's Better If You Do" is a song by American rock band Panic!  at the Disco, released on May 16, 2006 as the third single from their debut album "A Fever You Can't Sweat Out" (2005).  Taking its title from a quote said by Natalie Portman's character in the 2004 film "Closer", the song was written by band members Ryan Ross, Brendon Urie and Spencer Smith, and is about being in and not enjoying the location of a strip club.  "But It's Better If You Do" failed to recreate the success the previous single "I Write Sins Not Tragedies" had in the United States but found chart prominence in Europe and Oceania, peaking at number 10 in New Zealand, number 15 in Australia and number 23 in the UK.  The accompanying music video for the song, directed by Shane Drake, features the band performing at a masquerade-style strip club.

Panic! at the Disco: Panic!  at the Disco is an American rock band from Las Vegas, Nevada, formed in 2004 and featuring the current lineup of vocalist Brendon Urie, accompanied on tour by bassist Dallon Weekes, guitarist Kenneth Harris and drummer Dan Pawlovich.  Founded by childhood friends Ryan Ross, Spencer Smith, Brent Wilson and Urie, Panic!  at the Disco recorded its first demos while its members were in high school.  Shortly after, the band recorded and released its debut studio album, "A Fever You Can't Sweat Out" (2005).  Popularized by the second single, "I Write Sins Not Tragedies", the album was certified double platinum in the US.  In 2006, founding bassist Brent Wilson was fired from the band during an extensive world tour and subsequently replaced by Jon Walker.

Esben and the Witch discography: The discography of British rock band Esben and the Witch consists of two released albums, one upcoming album, three extended plays, four singles, two promotional singles and 8 music videos.  In 2009 they self-released their debut EP "33", then released their debut single "Lucia, at the Precipice" on Too Pure in February 2010.  They then signed to Matador Records and released their debut single for the label "Marching Song" in October 2010.  This was followed by the "Warpath" single the same month, then their debut album "Violet Cries" in January 2011.  They released the final single from the album, "Chorea", in April 2011.  In October 2012 they released the promotional single for "Deathwaltz", followed by their second album "Wash the Sins Not Only the Face" in January 2013.  They have since left Matador and plan to create their own label.  They are going to work with Steve Albini on their third album in summer 2014, and plan to release it by Autumn 2014.  They are on PledgeMusic, which is an online Direct-to-Fan music platform that facilitates musicians reaching out to their fanbase (termed Pledgers) to pre-sell, market, and distribute music projects including recordings, music videos, and concerts.  On PledgeMusic they are putting pre-orders for their third album up, in which some include a hand-made bonus EP called "And New Life Blossoms From the Ruins", and the money will go towards the recording costs.  On April 7, 2014, they will release a split EP with Thought Forms, featuring two new songs "No Dog" and "Butoh".

Live in Phoenix: Live in Phoenix (stylized as **** Live in Phoenix) is the first live CD/DVD by American rock band Fall Out Boy.  It was released on April 1, 2008 in the United States by Island Records, available as a CD/DVD set or CD and DVD separately.  The CD is a live recording of the band's 2007 Honda Civic Tour, recorded on June 22, 2007 at Phoenix's Cricket Pavilion.  The DVD features the entire live performance, most of Fall Out Boy's music videos to date (with the exceptions being the three from their "Take This to Your Grave" album and their 2008 cover of Michael Jackson's "Beat It" which was released as a single from this album), a wealth of behind-the-scenes footage, and a making-of segment for the "I'm Like a Lawyer with the Way I'm Always Trying to Get You Off (Me & You)" video, which was filmed in Uganda.  Beyond the band's own hits ("Sugar, We're Goin Down", "Thnks fr th Mmrs", "This Ain't a Scene, It's an Arms Race"), a wide array of covers are included, such as Akon's "Don't Matter" Timbaland's "One and Only" and fellow labelmate Panic!  at the Disco's "I Write Sins Not Tragedies".

Supporting paragraphs: Panic! at the Disco Brendon Urie
Answer: Brendon Urie