Question: Which band was joined live by Loren Humphrey, The Last Shadow Puppets or Hard-Fi? 
Context: "My Mistakes Were Made for You" is the third single released by The Last Shadow Puppets.  It was released on 20 October 2008 in the United Kingdom on Domino Records, featuring three b-sides: a live version of the album track "Separate and Ever Deadly" plus two covers.  The US-only 8-song expanded EP was released in digital format on 21 October and on CD on 4 November 2008.  It was the final release of the band's first period of activity. Khmer shadow theatre (Khmer: ល្ខោនណាំងស្បែក; IPA: [lkhaon naŋ sbaek], Lakhaon Nang Sbek) are forms of shadow play in which leather shadow puppets are used.  The two main genres include Sbek Thom, which features the Reamker, the other being Sbek Toch uses smaller puppets and a wide range of stories.  And another genre called Sbek Por uses colored leather puppets.  The shadow plays of Cambodia is closely related to and also resembles the shadow plays of Thailand ("Nang yai" and "Nang talung"), the Malay Peninsula and Indonesia "(Wayang kulit)". "Aviation" is the third single by English band The Last Shadow Puppets from their second studio album, "Everything You've Come to Expect".  It was released on 16 March 2016 on Domino Records. The Dream Synopsis EP is an extended play by The Last Shadow Puppets, released on 2 December 2016.  It contains re-recordings of two songs from the band's second album, "Everything You've Come to Expect", as well as four cover versions that the band played during their 2016 tour.  It was the final release of the band's second period of activity. "Everything You've Come to Expect" is the second single by English band The Last Shadow Puppets from their second studio album, "Everything You've Come to Expect".  It was released on 10 March 2016 on Domino Records. "Miracle Aligner" is the fourth single by English band The Last Shadow Puppets from their second studio album, "Everything You've Come to Expect".  It was released on 28 March 2016 on Domino Records. "Standing Next to Me" is the second single released by The Last Shadow Puppets.  It was released on 7 July 2008 in the United Kingdom on Domino Records.  The song is the excerpted from the band's debut album "The Age of the Understatement".  The song entered the UK Top 40 at #30 on 13 July 2008. "Bad Habits" is the lead single by English band The Last Shadow Puppets from their second studio album, "Everything You've Come to Expect".  It was released on 10 January 2016 on Domino Records, and is the first release of the band's second period of activity, making it their first single since "My Mistakes Were Made for You" (2008). The Last Shadow Puppets are an English supergroup consisting of Alex Turner (Arctic Monkeys), Miles Kane (The Rascals, solo artist), James Ford (Simian, Simian Mobile Disco, music producer), and Zach Dawes (Mini Mansions).  They are joined live by Loren Humphrey (Guards, music producer, session musician) and Tyler Parkford (Mini Mansions).  The band released their debut album "The Age of the Understatement" in 2008.  Following a lengthy hiatus, they returned, releasing second album "Everything You've Come to Expect" in 2016. Hard-Fi is an English rock band formed in Staines, Surrey in 2003.  The band's members are Richard Archer (lead vocals and guitar), Kai Stephens (bass guitar and backing vocals) and Steve Kemp (drums and backing vocals).  Founding member Ross Phillips (guitar and backing vocals) left the band on 6 May 2013 but returned in 2014 for promoting the release of the Best of... album and the one-off gig on 13 February 2014.
Answer: The Last Shadow Puppets