Question: The Synthesis Tour is a concert tour by American rock band Evanescence, in support of their fourth album Synthesis, and will be the first tour where the band includes what?

Context paragraphs:
I'm with You World Tour: The I'm with You World Tour was a worldwide concert tour by American rock band, the Red Hot Chili Peppers in support of the band's tenth studio album, "I'm with You".  It marked the band's first tour in four years and first with guitarist Josh Klinghoffer, who replaced John Frusciante in 2009.  The band was also joined for the first time by backing musicians Mauro Refosco (percussion) and Chris Warren (keyboards).  The first North American leg of the tour was briefly postponed due to a leg injury suffered by singer Anthony Kiedis which required surgery.  Klinghoffer also broke his foot during the tour; however, no dates were cancelled due to his injury.  During the tour the band saw a few milestones come and go such as their own 30th anniversary since forming in 1983 and the 10th, 20th and 25th anniversaries of their albums, "By the Way", "Blood Sugar Sex Magik" and "The Uplift Mofo Party Plan".  Despite these milestones, the band made little to no mention of them and no special performances were given on their behalf.  The band was also named 2012 inductees to the Rock and Roll Hall of Fame while on tour.

Synthesis Tour: The Synthesis Tour is a concert tour by American rock band Evanescence, in support of their fourth album "Synthesis".  This will be the first tour where the band includes an orchestra.  The tour includes 28 concerts in different cities across North-America in 2017 and 15 concerts in Europe in 2018.

Crush Tour: The Crush Tour was a worldwide concert tour by American rock band Bon Jovi.  This tour was in support of the band's multi-platinum selling album Crush.  This was the band's first tour since their These Days Tour of 1995–1996 .  The band played to 1.1 million fans in 40 arena and stadium venues across North America, Europe and Japan.  The tour was made famous as Bon Jovi was the last rock band to play at the old Wembley Stadium, with two sold out concerts at that venue.  The band released a DVD entitled The Crush Tour which was filmed at Letzigrund Stadion, Zürich, Switzerland on August 30, 2000 in front of 55,000 people.  Due to the overwhelming response of this tour it was extended into 2001 with the renamed One Wild Night Tour.

List of Alicia Keys tours: Below is an organized list of all the concert tours by singer Alicia Keys.  Her first concert tour was in North America, where she performed in 58 cities from 2001-02 in support of her first album "Songs in A Minor".  Her second tour, in support of her second album "Verizon Ladies First Tour" and "The Diary Tour" performing in 61 cities in North America.  Her third tour "As I Am Tour", in support of her fourth album "As I Am", not only reached North America, but also reached Europe, Asia, and Oceania, making a total of 94 dates.  Her fourth world tour, The Freedom Tour, visited Europe, Africa and North America, making a total of 50 dates, in support of "The Element of Freedom".  Her promotional tour "", in support of her album "Songs in A Minor 10th Anniversary Edition" reached Europe and North America, making a total of 5 tour dates.  In 2013, Keys embarked on the "Girl on Fire Tour" to support her fifth studio album "Girl on Fire".

Weight of the World (Evanescence song): "Weight of the World" is a song by American rock band Evanescence, from their second studio album, "The Open Door" (2006).  It was released as a promotional single in October 2007 to the country of Colombia.  It was written by Amy Lee and Terry Balsamo while the production was handled by Dave Fortman, and Lee wrote it about the pressure fans put on her.  "Weight of the World" received positive reception from music critics, who praised the song for its heaviness.  The song was added to the set list on Evanescence's The Open Door Tour (2006–07) and Evanescence Tour (2011–12).

Eclipse Tour: The Eclipse Tour is a concert tour by American rock band Journey.  It was in support of the group's fourteenth studio album "Eclipse".  The album is Arnel Pineda's second since joining the band in 2007.  Special guests on the 2011 tour include Foreigner and Night Ranger for most of the North American dates, Styx for the European dates, and Sweet for South American dates.  The tour was the sixth top-grossing concert tour from July 23, 2011 to September 23, 2011 bringing in over $21 million and selling over 900,000 tickets.  For the 2012 U.S. tour, special guests were Pat Benatar and Loverboy, and the guests for the 2013 tour were Deep Purple for the Australian dates, and Whitesnake for the European dates.  For the 2014–2015 tour, the Steve Miller Band co-headlined.  The 2016 tour saw the band play with The Doobie Brothers, as well as signal the return of "classic" drummer Steve Smith after longtime drummer Deen Castronovo was fired from the group.  The 2017 tour will have Asia co-headline, and also included the band's induction and performance at their induction into the Rock and Roll Hall of Fame.  This tour is also the longest-running in the entire history of the band.

Synthesis (Evanescence album): Synthesis is the upcoming fourth studio album by American rock band Evanescence.  It is set to be released on November 10, 2017, by BMG Rights Management.  The album includes reworked versions of the band's previous material with an orchestral arrangement and electronica music elements, in addition to two new songs.  David Campbell was responsible for the arrangement, along with Amy Lee and producer William B. Hunt.  In order to promote the new material, Evanescence will embark on the Synthesis Tour, which begins on October 14, 2017, in Las Vegas and visits cities across the US and Canada until December.

Dead to the World Tour: The Dead to the World Tour was a worldwide concert tour by the American rock band Marilyn Manson.  Launched in support of the group's 1996 album "Antichrist Superstar", the band played arenas and stadiums from 1996 through 1997.  The Dead to the World Tour was the band's fifth tour, counting their early independent touring and their supporting roles for Nine Inch Nails' Self Destruct Tour and Danzig's Danzig 4p Tour.  It is also their first tour to span over several legs, eight in total, that alternated between indoor arena shows and outdoor stadium shows both in North America and internationally.

Pyromania World Tour: "Pyromania World Tour" was a concert tour by British rock band Def Leppard which was the support tour for their third album, Pyromania.  This was the first tour without Pete Willis, who left the band in the middle of the recording sessions of the album.  Phil Collen replace him in the tour and finish the recording of Pyromania.  This was also the first tour of the band as headliners in North America, they played in mid-size arenas, large theaters and stadiums around the United States and Canada.  They would also perform at the Rock Pop Festival in Dortmund, Germany on the 17 and 18 December dates with Ozzy Osbourne, Iron Maiden, Scorpions, Judas Priest and Quiet Riot.

Evanescence Tour: The Evanescence Tour was the third worldwide concert tour by American rock band Evanescence.  Staged in support of their eponymous third studio album and comprising a set list of songs from that and their two previous albums, "Fallen" (2003) and "The Open Door" (2006), the tour began in August 2011 and ended in November 2012.  It received mixed reviews by music critics who generally praised Lee's vocals and the performance of the other members of the band, but criticized their lack of interaction with the audience.

Supporting paragraphs: Synthesis Tour Synthesis (Evanescence album)
Answer: orchestra