"Sorry" is a song by American singer Madonna from her tenth studio album "Confessions on a Dance Floor" (2005).
 It was written and produced by Madonna and Stuart Price, and released as the second single from the album on February 7, 2006.
 It later appeared on "Celebration", her 2009 greatest hits album.
 An uptempo dance song, "Sorry" was one of the first tracks developed for the album and had numerous remix treatments before the ultimate version of the track was finalized.
 One of the remixes was done by the Pet Shop Boys, featuring added lyrics by the band.
 The actual song features a dance groove tempo.
 It talks about personal empowerment and self-sufficiency.
"Like I Would" (stylized as "LIKE I WOULD") is a song recorded by English singer and songwriter Zayn for the deluxe edition of his solo debut studio album, "Mind of Mine" (2016).
 It was written by Zayn, Chase Wells, James Griffin, Kevin Rains, James Emerson, Robin Weisse and Salvador Waviest and produced by XYZ.
 The song was first released as a promotional single from the album on 10 March 2016 and later impacted US contemporary hit radio on 24 May 2016, as the album's official second single.
 "Like I Would" is an electro-R&B and dance song, with an upbeat backdrop, steady bass, a disco groove and a funky hook.
"I'm a Gummy Bear (The Gummy Bear Song)" is a novelty dance song by Gummibär, in reference to the gummy bear, a type of bear-shaped candy originating in Germany.
 It was written by German composer Christian Schneider and released by its label Gummybear International.
 The song was first released in Hungary, where it spent eight months as number 1 atop the ringtones chart.
"Opa Opa" is a song by Greek singer Notis Sfakianakis, released as a single from his second album "Ise Ena Pistoli" in 1992.
 It is a laïko dance song and was written and produced by singer Giorgos Alkaios years earlier, and is one of Sfakianakis' most notable of his early works and the most notable version of the song domestically.
 The song has been covered by a number of artists, taking it to further success abroad.
 In 1999, Swedish-Greek duo Antique covered it as their debut single with Eurodance elements, reaching the top ten across Scandinavia.
 Despina Vandi's English-language cover, however, achieved the most success abroad, reaching the top 20 of several markets in Europe and North America.
"Toxic" is a song recorded by American singer Britney Spears for her fourth studio album "In the Zone" (2003).
 It was written and produced by Christian Karlsson and Pontus Winnberg (known collectively as Bloodshy & Avant), with additional writing from Cathy Dennis and Henrik Jonback.
 The song released on January 13, 2004, by Jive Records, as the second single from "In the Zone".
 The song was originally offered to Kylie Minogue for her ninth studio album "Body Language" (2003), but she rejected it.
 After trying to choose between "(I Got That) Boom Boom" and "Outrageous" to be the second single from "In the Zone", Spears selected "Toxic" instead.
 A dance song with elements of bhangra music, "Toxic" features varied instrumentation, such as drums, synthesizers and surf guitar.
 It is accompanied by high-pitched Bollywood strings, sampled from Lata Mangeshkar and S. P. Balasubrahmanyam's "Tere Mere Beech Mein" (1981), and breathy vocals.
 Its lyrics draw an extended metaphor of a lover as a dangerous yet addictive drug.
 The song has received acclaim from music critics, deeming it the strongest track of "In the Zone", and praised its hook and chorus.
 "Toxic" won Spears her first and only Grammy Award at the 2005 ceremony in the category of Best Dance Recording.
The hokey cokey (United Kingdom), hokey pokey (United States, Ireland, Canada, Australia, the Caribbean, Israel), or hokey tokey (New Zealand), is a participation dance with a distinctive accompanying tune and lyric structure.
 It is well known in English-speaking countries.
 It originates in a British folk dance, with variants attested as early as 1826.
 The song and accompanying dance peaked in popularity as a music hall song and novelty dance in the mid-1940s in Britain and Ireland.
 The song became a chart hit twice in the 1980s.
 The first hit was by The Snowmen, which peaked at UK No. 18 in 1981.
"Papi" is a song recorded by American singer Jennifer Lopez for her seventh studio album "Love?
" (2011).
 The Latin-flavored dance song was written by RedOne, AJ Junior, BeatGeek, Teddy Sky, Bilal Hajji and Jimmy Joker, and produced by RedOne, BeatGeak and Jimmy Joker.
 The lyrical content of the song revolves around Lopez's love to dance for her man.
 The song was due to be released as a promotional single to help promote the album on April 19, 2011, but the song was unlocked and released on April 17, 2011, through a campaign on Lopez's Facebook page.
 "Papi" received praise from music critics, stating that it was one of the highlights from "Love?"
.
Gummibär is a German international multi-lingual character and virtual band based in Berlin who is known for performing the Gummy bear-related series of songs on various albums, including "I Am Your Gummy Bear" and "La La Love to Dance".
 It is most notable for the song and video "I'm a Gummy Bear (The Gummy Bear Song)".
"What Love Is Made Of" is a song recorded by British recording artist Katy B.
 Written by Katy alongside Goldon Warren, who also produced it under the name Geeneus, the track was released as a standalone single via digital retailers on 8 July 2013 by Rinse and Columbia Records.
 It was composed after Katy had been listening to dance genres.
 The theme conveyed in the lyrics is love while musically, the song has been described as a "trance-y" and "rave-y" dance song with its production containing synthesizers and piano.
 Katy later decided to not include it in "Little Red" (2014).
"Gimmie Dat" is a song by American singer-songwriter Ciara.
 The song was written by Ciara, along with its two producers Christopher "Tricky" Stewart and Kenneth "Soundz" Coby for her fourth studio album, "Basic Instinct" (2010).
 "Gimmie Dat" is an uptempo dance song, featuring speedy, kinetic beats and a sensual-breathy tone.
 The song has been compared to her previous hip hop-flavored dance songs, "Goodies", and "Work", and has also been compared to Missy Elliott's "Work It".
 "Gimmie Dat" was released as the third single from "Basic Instinct" on October 15, 2010.
 In some countries, the song was released alongside "Speechless", as a dual single.

Question: Gummibar is most notable for a novelty dance song that was first released in Hungary, and was written by who?
Answer: Christian Schneider