Question: 3TEETH was the debut album for the opening act for the2016 tour with a headlining band that was formed in which California city?

Context:
Tool (band)
Tool is an American rock band from Los Angeles, California.
 Formed in 1990, the group's line-up includes drummer Danny Carey, guitarist Adam Jones, and vocalist Maynard James Keenan.
 Justin Chancellor has been the band's bassist since 1995, replacing their original bassist Paul D'Amour.
 Tool has won three Grammy Awards, performed worldwide tours, and produced albums topping the charts in several countries.
Attaxe
Attaxe was an American thrash metal band from California.
 The band played extensively in Southern California and the Bay Area through the early nineties headlining smaller clubs and as opening act for such notable thrash/metal bands as Anthrax, Testament, Metal Church, Danzig, King Diamond, Sacred Reich, Meliah Rage and Vio-Lence.
 Attaxe was invited by Vio-lence to be an opening act on the infamous "Oppressing The Masses" album release show in June 1990 at the Omni in Oakland, CA.
Where We Are Tour (One Direction)
The Where We Are Tour was the third headlining concert tour by English-Irish boy band One Direction.
 The concert tour visited stadiums from April through October 2014 with addition to special performances in Las Vegas on 20 September 2014 for the iHeartRadio Music Festival.
 The concert tour officially kicked off on 25 April 2014 at El Campín Stadium in Bogotá, Colombia and concluded on 5 October 2014 at Sun Life Stadium in Miami, Florida.
 It promoted the band's third studio album, "Midnight Memories", also announced along with the tour.
 Australian pop/rock band 5 Seconds of Summer served as opening act for UK, European and US tour dates.
 The tour grossed $290 million in sales after 69 performances with total attendance of 3.4 million.
 It became the 16th highest-grossing concert tour of all time.
Bang and Whimper 2017 - The Farewell Tour
Bang and Whimper 2017 - The Farewell Tour is a concert tour by the Finnish gothic rock band HIM.
 Originally formed in 1991, the band announced their plans to disband on 5 March 2017 following a farewell tour, which kicked off on 14 June 2017 in Barcelona, Spain, and will continue until 31 December 2017.
 The tour will run through Europe and North America, including two festival appearances in Finland, where HIM headlined the Tuska Open Air Metal Festival in Helsinki and Miljoona Rock in Tuuri.
 For the North American leg, HIM will be joined by special guests 3Teeth and CKY.
 The tour will concluded on New Year's Eve 2017 as a part of the band's annual Helldone Festival, with Jimsonweed acting as support.
Greg Hanna
Greg Hanna (born in Finch, Ontario, Canada) is a male Canadian country music singer.
 Signing with his own independent label in 1995, Hanna charted several singles on the "RPM" Country Tracks chart in Canada, including the top ten hit "Ain't No Justice" from 1997, but his debut album was never issued.
 In 2005, Hanna appeared on the third season of "Nashville Star", but dropped out after receiving an offer to work with producer Chris Farren.
 In 2007, Hanna toured Canada as the opening act for Canadian country band Emerson Drive's "Countrified Tour".
 Hanna's debut self-titled album was issued in October 2009 in the United States and Canada on his own USA record label imprint, Pheromone Records LLC; with MegaForce Records and Sony.
 From his debut CD in the USA and Canada came the releases "It's a Man's Job," "What Kind of Love Are You On" and "Makin' Love Real."
 Their supporting music videos which earned Hanna exposure on television networks such as CMT, GAC and TCN.
 In 2010, Hanna signed with the Paradigm agency for representation and booked his first major USA tour as opening act on the "American Ride Tour" for Toby Keith and Trace Adkins.
List of Demi Lovato live performances
American singer Demi Lovato has embarked six concert tours and performed live at various award ceremonies and television shows.
 Her debut promotional tour in 2008, Demi Live!
 Warm Up Tour was based in North America only and supported her debut studio album, "Don't Forget" (2008).
 At the same year, Lovato served as one of the opening acts for Jonas Brothers on their fifth concert tour, Burnin' Up Tour.
 Lovato also served as one of the opening acts for Avril Lavigne on her third concert tour, The Best Damn World Tour on selected dates in North America.
 In 2009, Lovato performed as the opening act on the Jonas Brothers World Tour 2009 with Jonas Brothers during the South American and European legs, before she continued to tour her first headlining tour, during Summer 2009, promoting her debut album "Don't Forget" and her sophomore album "Here We Go Again".
 The tour featured opening acts, David Archuleta, Jordan Pruitt and KSM.
 In 2010, Lovato performed as the opening act on Jonas Brothers' Live in Concert World Tour 2010.
 On November 1, 2010, Lovato left the tour after a dispute arose to the public light involving her apparently punching one of the dancers of the tour.
 After Lovato left, she was interned in a treatment center to seek out help.
Tattoos World Tour
Tattoos World Tour was a world tour by R&B and pop singer Jason Derulo.
 It was his second headlining world tour and his first headlining tour since he broke a vertebra in January 2012 while rehearsing for his Future History World Tour, leading to its cancellation.
 The tour made stops in most parts of Europe and Australia, with Conor Maynard as his opening act.
 Due to popular demand after the March 20 and March 22, 2014, shows in England had sold out, two more dates were added to the March show line-up, on March 25 and March 27, 2014, in Newcastle at the O2 Academy Newcastle arena and in Leeds at the Leeds Academy, with another show added during the second leg of the tour in Rabat, Morocco in Africa.
3Teeth (album)
3TEETH is the self-titled debut studio album by the American industrial band 3Teeth, released in 2014 through Artoffact Records.
 Two years after the album's release, 3Teeth embarked on the 2016 Tool tour as first opening act, followed by Primus.
List of Britney Spears live performances
American singer Britney Spears has embarked on six headlining concert tours, five of which have been worldwide.
 She first served as an opening act for NSYNC before starting her 1999–2000 headlining debut, the ...Baby One More Time Tour, which was based in North America only.
 Its success prompted an extension of dates entitled Crazy 2K.
 The tour was positively received by critics, but generated some controversy due to her racy outfits.
 Jae-Ha Kim of the "Chicago Sun-Times" commented that "Spears has that 'it' factor that worked for pinup queens of the past."
 In 2000–01, she performed on the worldwide Oops!
... I Did It Again World Tour.
 It was critically appreciated for Spears' energy and performance, as well as the band.
 She then followed this with the Dream Within a Dream Tour in 2001–02, visiting Japan and Mexico for the first time.
 The performances were accompanied by many special effects, the "pièce de résistance" being a water screen that pumped two tons of water onto the stage during the encore performance of "...Baby One More Time."
 In a show in Miami, Britney stopped the show three songs into the setlist because it was too dangerous to perform in the rain storm.
Demi World Tour
The Demi World Tour was the fourth headlining concert tour by American singer Demi Lovato.
 It was Lovato's second tour in support of her fourth studio album "Demi" (2013), following The Neon Lights Tour.
 During most of the European tour dates in 2014 (except for Istanbul), Lovato was the opening act for Enrique Iglesias' Sex and Love Tour.
 The tour was produced and promoted by Live Nation, and sponsored by the Tampax and Always Radiant Collection.
 The first leg of the tour took place in the United States and Canada from September 6, 2014 to October 27, 2014, where Christina Perri and MKTO served as opening acts.
 Lovato toured Oceania and Asia in early 2015.

Answer: Los Angeles