Question: What was the first single released from Rufus Wainwright's fifth studio album?

Context articles: All Days Are Nights: Songs for Lulu
Rufus Wainwright (album)
The One You Love (Rufus Wainwright song)
Tiergarten (song)
Alison Sudol discography
Release the Stars
Rules and Regulations (song)
Going to a Town
I Don't Know What It Is
Sanssouci (song)

All Days Are Nights: Songs for Lulu is the sixth studio album by Canadian-American singer-songwriter Rufus Wainwright, first released in Canada through Decca Records on March 23, 2010.
 The album was produced by Wainwright (with Pierre Marchand on three tracks), and mixed by Marchand, who produced Wainwright's second album, "Poses" (2001).
Rufus Wainwright is the eponymous debut studio album by Canadian-American singer-songwriter Rufus Wainwright, released in the United States on May 19, 1998 through DreamWorks Records.
 The album was produced by Jon Brion, with the exception of "In My Arms", which was produced and mixed by Pierre Marchand, and "Millbrook" and "Baby", which were produced by Brion and Van Dyke Parks.
 Lenny Waronker was the album's executive producer.
"The One You Love" is a song written and performed by Canadian-American singer-songwriter Rufus Wainwright.
 It served as the first single from Wainwright's fourth studio album, "Want Two", and was released digitally in the UK on February 28, 2005.
 Promotional singles distributed to radio stations contained both the album version and a radio edit.
"Tiergarten" is a song written and performed by Canadian-American singer-songwriter Rufus Wainwright.
 Released in October 2007, it was the third single from Wainwright's fifth studio album, "Release the Stars".
 A limited edition (500 copies) 12" vinyl single containing "Supermayer Lost in Tiergarten" was released on October 27.
 A one-track EP also containing the Supermayer remix was released in the UK through iTunes and 7digital on October 29.
American recording artist Alison Sudol, as moniker A Fine Frenzy, has released three studio albums, five extended plays (EPs), one live album and fifteen singles.
 The first single, Almost Lover, peaked at number 25 on "Billboard's" Hot Adult Contemporary Tracks chart.
 In mid-2007, she secured another opening spot, this time for Rufus Wainwright on his tour.
 The debut album, "One Cell in the Sea" was released on July 17, 2007 and sold 300,000 copies.
 Sudol's second album, "Bomb in a Birdcage", was released September 8, 2009.
 The first single, "Blow Away," was released on July 17, 2009, followed by two more singles, "Happier" and "Electric Twist."
Release the Stars is the fifth studio album by Canadian-American singer-songwriter Rufus Wainwright, released through Geffen Records on May 15, 2007.
 Pet Shop Boys' Neil Tennant was the executive producer; the album was mixed by producers Marius de Vries and Andy Bradfield.
 Wainwright's most commercially successful album to date, "Release the Stars" charted in 13 countries, reaching Top 10 positions in Denmark, Norway, and the United Kingdom, and was certified gold in Canada and the UK.
 The album generated three singles: "Going to a Town", which peaked at number 54 on the UK Singles Chart, "Rules and Regulations", and "Tiergarten".
"Rules and Regulations" is a song written and performed by Canadian-American singer-songwriter Rufus Wainwright.
 It was the second single from Wainwright's fifth studio album, "Release the Stars", released digitally via iTunes in the UK on July 30, 2007.
"Going to a Town" is a song written and performed by Canadian-American singer-songwriter Rufus Wainwright.
 It was the first single from the album "Release the Stars", released on April 3, 2007, in the United States and on May 7 in the United Kingdom.
"I Don't Know What It Is" is a song written and performed by Canadian-American singer-songwriter Rufus Wainwright.
 It was the first single from Wainwright's third studio album "Want One" and was released in a slim-line jewel case format on July 26, 2004.
"Sanssouci" is a song written by Rufus Wainwright; appearing as a track on his fifth studio album, "Release the Stars" (2007).
 The name is a reference to the Sanssouci palace built by Frederick the Great in Potsdam, Germany.