"Like It Loud" is the debut single by Australian singer Cassie Davis, taken from her debut album "Differently".
 It was released on 22 January 2009 on the iTunes Store, and 23 January 2009 as a CD single.
 The B side is a cover of The Cure's classic "Boys Don't Cry".
The discography of Janie Fricke, an American country artist, consists of twenty three studio albums, one live album, one tribute album, nine compilation albums, forty two singles, two music videos, and seventeen other appearances.
 Fricke was signed to Nashville's Columbia Records as a solo artist in 1977.
 Later that year, her debut single, "What're You Doing Tonight", reached the top-forty on the country songs chart.
 The following year her debut studio album, "Singer of Songs", was issued.
 Between 1978 and 1980, Fricke issued three studio albums which resulted in two major hits: "Please Help Me, I'm Fallin" (1978) and "I'll Love Away Your Troubles for Awhile" (1979).
 With a change in musical direction, Fricke began recording ballads in 1980, strengthening the success of her singles. "
Down to My Last Broken Heart" and "I'll Need Someone to Hold Me (When I Cry)" were her first pair of top-ten hits on the "Billboard" Hot Country Singles chart.
 An album of the same was also released that year, which reached the top-thirty on the Top Country Albums chart.
 With her sixth studio album, Fricke reached the top spot of the "Billboard" country chart with its second single "Don't Worry 'bout Me Baby" (1982).
 This would start a series of number-one country singles during this period. "
It Ain't Easy" (1982), her seventh studio record, reached number fifteen on the Top Country Albums list and spawned three number-one hits: "It Ain't Easy Bein' Easy", "He's a Heartache (Looking for a Place to Happen)", and "Tell Me a Lie".
"Make Me (Cry)" is the debut single recorded by American actress and singer Noah Cyrus.
 It features vocals from English producer, singer, and songwriter Labrinth, and was released on November 15, 2016.
 The song was written by Cyrus and Labrinth, with the production handled by the latter.
 The song is scheduled to be the lead single off of Cyrus' debut album, entitled "NC-17", scheduled to be released in 2017.
Noah Lindsey Cyrus (born January 8, 2000) is an American actress and singer.
 She voiced the title role in the English version of the 2009 animated feature film "Ponyo".
 In 2016, she released her debut single "Make Me (Cry)", featuring vocals from Labrinth.
 Her debut album is set to be released in late 2017.
 She is the youngest daughter of Tish Cyrus and Billy Ray Cyrus and the younger sister of Miley Cyrus and Trace Cyrus.
Victoria Louise "Pixie" Lott (born 12 January 1991) is an English singer, songwriter, and actress.
 Her debut single, "Mama Do (Uh Oh, Uh Oh)", was released in June 2009 and went straight to number one in the UK Singles Chart.
 Her second single, "Boys and Girls", also topped the UK Singles Chart in September 2009.
"Big Girls Don't Cry" (also known as "Big Girls Don't Cry (Personal)") is a song recorded by American singer and rapper Fergie for her debut studio album, "The Dutchess" (2006).
 It was written by Fergie and Toby Gad while the production was helmed by will.i.am.
 The song was released as the fourth single from the album on May 22, 2007.
 "Big Girls Don't Cry" deviates from the hip hop and urban music of Fergie's previous singles and opts for a more simplistic pop and R&B sound that incorporates acoustic and classical elements.
 It features credits from about thirty instrumentalists, many of which play the violins, violas and celli on the track.
 Lyrically, the song talks about moving on from the pain of divorce.
"Cry Me Out" is a song by English singer Pixie Lott from her debut studio album, "Turn It Up" (2009).
 Written by Lott, Mads Hauge, Phil Thornalley and Colin Campsie, and produced by Hauge and Thornalley, the song was released on 22 November 2009 as the album's third single.
 "Cry Me Out" peaked at number 12 on the UK Singles Chart.
"Slow Down" is the debut single by American singer Bobby Valentino from his first self-titled album "Bobby Valentino".
 Produced by Tim & Bob, it spent four consecutive weeks at number one on the "Billboard" Hot R&B/Hip-Hop Songs chart and has since been certified Gold by the RIAA.
 The single also peaked at number eight on the "Billboard" Hot 100, as well as number four in the United Kingdom.
 The music video was directed by Erik White.
 The official remix features rapper Nas.
 It is his most successful single to date.
 The album version contains a string sample of "A Way of Life" by Hans Zimmer, taken from the 2003 movie soundtrack "The Last Samurai".
 The International Remix Version was produced by Tim & Bob as well and contains an interpolation of Jodeci's 1994 hit "Cry For You".
"Dollhouse" is the debut single by American recording artist Melanie Martinez.
 The song was featured on Martinez's debut EP "Dollhouse" (2014), where it was released as the EP's lead single on February 9, 2014.
 "Dollhouse" was later featured on Martinez's debut studio album, "Cry Baby" (2015).
 Lyrically, "Dollhouse" is about a dysfunctional family, who, according to Martinez, is "hiding being a perfect plastic facade".
 Martinez has also stated that "Dollhouse" is a metaphor for how people view celebrities and their seemingly perfect public lives.
 Dollhouse is also the second song of Cry Baby, and this song is also the first official song Melanie Martinez wrote.
The discography of Julie London, an American Jazz artist, consists of twenty nine studio albums, one live album, five compilation albums, two additional albums, and twenty-nine singles.
 After a moderately successful film career, London signed a recording contract with the newly formed Liberty Records in 1955.
 Her debut single "Cry Me a River" reached number nine on the Billboard Hot 100 in 1955.
 In June 1957, it would also peak at number twenty-two on the UK Singles Chart.
 "Cry Me a River" became London's most successful and highest-selling single of her musical career.
 The single would sell three million copies in total.
 Her debut studio album "Julie Is Her Name" was issued in December 1955 and reached the second position on the Billboard 200 albums chart.
 London's next three studio releases, "Lonely Girl" (1956), "Calendar Girl" (1956), and "About the Blues" (1957), reached the top-twenty of the Billboard 200 survey as well.

Question: What was the debut single of the singer of "Cry Me Out"
Answer: "Mama Do (Uh Oh, Uh Oh)"