Question: What was the first EP of the singer who recorded What Ifs?

Context paragraphs:
Kane Brown: Kane Allen Brown (born October 21, 1993) is an American country music singer and songwriter.  He first came to the attention of the public through social media.  He released his first EP, titled "Closer", in June 2015.  A new single "Used to Love You Sober" was released in October 2015.  After Brown signed with RCA Nashville in early 2016, the actual song was included on his EP "Chapter 1", which was released in March 2016.  He released his first full-length album, the self-titled "Kane Brown" on December 2, 2016.

On the Downside: On the Downside is an EP by the San Diego, California band Counterfit, released by Alphabet Records in 2000.  It was the band's first EP, recorded shortly after the members had relocated to San Diego from Fairfield County, Connecticut.  It was recorded in their rehearsal space and was mixed and mastered at the Mira Mesa Epicentre, a youth cafeteria which had been converted into an all-ages music venue.  The EP is considered to be a demo, since it was so cheaply recorded and the songs are all in rough form.  Two of its songs would be re-recorded the following year for the band's first proper studio EP.  Original guitarist James Dennis left the band shortly after the release of "On the Downside", and was soon replaced by Daniel Reed.

Hō: Hō (鳳 , Phoenix ) is the first EP from Japanese nu metal/hardcore punk band Maximum the Hormone.  This was the second record and first EP of the band to feature the current lineup.  The EP also commonly goes by the title "Ootori".

Maktesløs: Maktesløs is the first EP by the Norwegian unblack metal band Frosthardr released in 2004.  The EP mixes the rawness of punkish old school black metal and the complicated song structures of progressive black metal.  "Death - My Relief" is often cited as the highlight of the EP.  The title track is an industrial music style intro, and the last song "Vandret" is an outro of the same style.  The cover art was designed by Samuel Durling, depicting a negative of a black and white graveyard photo, and a logo that contains a crossbow element.  Morten Magerøy of Vaakevandring and Antestor fame contributed some keyboards for the EP.  Collin of "Metal Storm" wrote about the album that "This first EP (that's also their first official release ever) proves that contrary to all expectations [that they were just another black metal band from Norway], Frosthardr is one of the most innovative and inventive bands I've heard this year (2005)."

Troubles of the Brain: Troubles of the Brain is the first EP by The Veils, out on 24 January 2011 on Pitch Beast Records.  Finn Andrews set up his own label to release The Veils first EP after leaving Rough Trade after almost 9 years.  It was recorded at Finn Andrews home studio in London, and produced by Andrews and Bernard Butler.  The first single from the E.P was for The Stars Came Out Once the Lights Went Out.

What Ifs: "What Ifs" is a song recorded by American country music singer Kane Brown for his self-titled debut album, with Lauren Alaina featuring.  The song was released with the album through RCA Nashville and was released on February 6, 2017.

Mr. lab!: Mr lab!  is a French rock group, founded in Paris in 2002, by a French musician Yves Labbe, in whose honor and named group.  The first EP "And now it time to go..." was recorded and released in 2005.  The first EP is now released in Germany, Austria, Switzerland too, and the band had a lot of touring in France, Germany and Hungary.  In 2007, the band began recording their second album "Post Industrial Ceremony", which included the group's most popular song "Anyway."  This song later was heard in advertising for Nescafe.  This album also featured the songs "Gravy machine" and "Would You like?" .

The Ghetto Blaster EP: The Ghetto Blaster EP is the first EP from the rap rock supergroup Street Sweeper Social Club, released on August 10, 2010.  It features covers of "Paper Planes" by M.I.A. and "Mama Said Knock You Out" by LL Cool J as well as a remix of the band's second single "Promenade."  They also cover The Coup song "Everythang".  It has also been confirmed that the full touring band has recorded on the album.  Tom Morello spoke about the EP in a press release, saying that they shot for an interesting combination of groups.  "On The Ghetto Blaster EP we were shooting for a combo of the first Clash record and the Ohio Players greatest hits, interwoven with tractor trailer size riffs of course.  This record definitely has more of a 'band' feel than the first, and Boots’ lyrics and delivery have never been sharper."  Boots Riley has also said of the EP “We got a new EP that’s going to come out called The Ghetto Blaster EP.  [You can expect] hard, hard, hard music and some raw as lyrics on top.”

The Discocks: The Discocks are a punk rock band formed in 1989 with Peter (Ohashi) and bass, Naka-chin on guitar and early D.S.B. drummer Hiroichi on drums.  In 1994 the band released their first EP "Voice Of Youth" on their own New Age Records.  The EP was re-released with a different cover on Helen Of Oi!  Records.  The band continued to play shows in Japan before in 1995 releasing The "Class Of '94" EP on Knock Out Records.  This EP contained two covers of English Oi! /Punk band The Ejected.  They also released the split EP with Tom And Boot Boys on Knock Out Records which contained three songs from Tom And Boot Boys and two from the Discocks (one of which was a cover of Menace's "Last Year's Youth").  New Age Records also released a compilation LP in 1995 called "Noise For The Boys" with the bands Raise A Flag, Taisho as well as five new songs from The Discocks.  In 1997 the band went to North America with Tom And Boot Boys to record their first full length Long Live Oi!  During their time they toured the east coast with The Unseen, The Casualties and Blanks 77.  The Unseen members Mark and Paul also contributed to the choruses on Long Live Oi! .  After returning to Japan in late 1997 the band recorded a two track EP on Overthrow Records called "Bootboys Anthem".  Soon saw the departure of longtime members Naka-Chin and Hiroishi, however they were quickly replaced with YAS and Ben from fellow Oi!  band Blockbuster this lineup recorded the O.P.D.L. demo and appeared on the 7" compilation "Transition Period" alongside The Dick Spikie and Youth Anthem.

Alive (Adler's Appetite EP): Alive is an EP released by American Hard Rock band Adler's Appetite on April 2, 2012.  It is a sequel to the band's first EP, the self-titled "Adler's Appetite" that was released in February 2005.  In 2010 the band released their single “Alive" on iTunes from their upcoming "Alive" EP that was slated to be released in 2011.  Also a radio edit of the Alder's Appetite's album's single "Alive" was released on July 29, 2010 in conjunction with Steven Adler's tell-all autobiography, "My Appetite for Destruction: Sex, and Drugs, and Guns N' Roses", and the band began recording the album in November 2011 in North Hollywood, California, and unlike the bands first EP which the band produced itself, "Alive" was produced by Cinderella band member and drummer Fred Coury, and was also recorded in a different studio as well.  The album was mixed by Adler's long time friend Anthony Focx, and was released under the record label "Down Boys Records".  There is a digital as well as a limited-edition physical release, as "Alive" is available in both CD and digital music formats.

Supporting paragraphs: What Ifs Kane Brown
Answer: "Closer"