Question: X Ambassadors and Sleigh Bells, are from which city?

Context articles: Comeback Kid (song)
Colours of Light
Sleigh Bells (band)
X Ambassadors
Reign of Terror (Sleigh Bells album)
Tell 'Em
Jessica Rabbit (album)
Cannonball (Skylar Grey song)
Oh Santa!
Jungle (X Ambassadors and Jamie N Commons song)

"Comeback Kid" is a song written and performed by noise pop duo Sleigh Bells, issued as the official lead single for their second album "Reign of Terror" (following the promotional single “Born to Lose”).
 The song was released January 17, 2012.
 On February 18, the band performed the song on "Saturday Night Live".
Colours of Light is the compilation album of vocal pieces by Yasunori Mitsuda.
 It was released on August 26, 2009 in Japan by Sleigh Bells.
 The album is composed of 14 remastered songs from games and soundtracks that he has composed, and one piece from an album of original songs by game music composers.
Sleigh Bells is an American noise pop musical duo based in Brooklyn, New York, formed in 2008.
 The duo consists of vocalist Alexis Krauss and guitarist Derek Edward Miller.
 After signing to N.E.E.T. Recordings and Mom + Pop Music, Sleigh Bells released their debut album, "Treats", in May 2010.
 Their follow-up album, "Reign of Terror", was released in February 2012.
 In October 2013, the band released their third album, "Bitter Rivals" while their fourth album, "Jessica Rabbit", was released in November 2016.
X Ambassadors (also stylized XA) is an American rock band from Ithaca, New York.
 It currently consists of lead vocalist Sam Harris, keyboardist Casey Harris, lead guitarist Noah Feldshuh, and drummer Adam Levin.
 Their most notable songs include "Jungle", "Renegades", and "Unsteady".
 The band's debut full-length album, "VHS", was released on June 30, 2015.
Reign of Terror is the second studio album by American noise pop duo Sleigh Bells.
 The album was released on February 21, 2012 by Mom+Pop.
"Tell 'Em" is a song by American music duo Sleigh Bells from their debut album "Treats".
 Written by Miller and sung by Alexis Krauss, the song is the album's opening track, and was released as its lead single.
Jessica Rabbit is the fourth studio album by American noise pop duo Sleigh Bells.
 It was released on November 11, 2016 by Torn Clean, the duo's own label, in partnership with Sinderlyn.
Cannonball is a single released by American singer and songwriter, Skylar Grey.
 The song was written by Grey, Sam Harris, Noah Feldshuh, Casey Harris, Adam Levin and Alex da Kid, produced by the latter, and features the band X Ambassadors.
 "Cannonball" is on "FIFA 16" soundtrack, and was announced by "The Independent".
 It received official digital release on September 25, 2015 "Cannonball" will support the US collaborative tour between Grey and X Ambassadors.
 The song sold around 25,000 digital copies in the United States.
"Oh Santa!"
 is a song by American singer and songwriter Mariah Carey from her second Christmas album/thirteenth studio album, "Merry Christmas II You" (2010).
 Carey wrote and produced the song in collaboration with Jermaine Dupri and Bryan-Michael Cox.
 It was released as the lead single from the album.
 It is an up-tempo R&B song about Carey making a plea for Santa Claus to bring back her partner in time for the Christmas holidays.
 Instrumentation of sleigh bells, jingle bells and hand claps.
 It received a positive response from music critics, with many praising its composition and style.
"Jungle" is a song by American rock band X Ambassadors and British blues rock singer Jamie N Commons.
 It was released as a single on 18 December 2013 by KIDinaKORNER and Interscope.
 The track appeared on X Ambassadors' 2014 EP "The Reason" and their 2015 studio album "VHS".