Which band was formed earlier, Two Door Cinema Club or Hoobastank?
Two Door Cinema Club:  The band formed in 2007 and is composed of three members: Alex Trimble (vocals, rhythm guitar, beats, synths), Sam Halliday (lead guitar, backing vocals), and Kevin Baird (bass, synths, backing vocals). Hoobastank: Hoobastank (often stylized as h∞bastank) is an American rock band, formed in 1994 in Agoura Hills, California with lead singer Doug Robb, guitarist Dan Estrin, drummer Chris Hesse, and original bassist Markku Lappalainen.
i don't know