Question: Participation dance is a class of dance that encourages dancing in a group such as a song composed by what accordion player in the 1950's?

full_context: Document 1: Street dance: A street dance is a dance style—regardless of country of origin—that evolved outside dance studios in any available open space such as streets, dance parties, block parties, parks, school yards, raves, and nightclubs. The term is used to describe vernacular dances in urban context. Vernacular dances are often improvisational and social in nature, encouraging interaction and contact with spectators and other dancers. These dances are a part of the vernacular culture of the geographical area that they come from. Examples of street dance include b-boying (or breakdancing), which originated in New York City.
Document 2: Hokey cokey: 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.
Document 3: Down Down Baby: "Down Down Baby" is a clapping game played by children in English-speaking countries. In the game, two or more children stand in a circle, and clap hands in tune to a rhyming song. As with most hand-clapping games, there are many variations. Modified versions of the song have appeared in Little Anthony and the Imperials's "Shimmy Shimmy Ko-Ko Bop", Nelly's "Country Grammar", Simian Mobile Disco's "Hotdog", The Damned's "New Rose", The Drums' "Let's Go Surfing", Usher's "OMG", Carter USM's "Turn On, Tune In, And Switch Off", Bella Thorne and Zendaya's "Contagious Love", the film "Big" and EXO's "Ko Ko Bop".
Document 4: Gay square dance: Gay square dance is square dance as it is generally danced in the Gay and Lesbian community. The first gay and lesbian square dance clubs formed in the mid-to-late 1970s in the USA. There are currently about eighty gay square dance clubs worldwide.
Document 5: Dance music: Dance music is music composed specifically to facilitate or accompany dancing. It can be either a whole musical piece or part of a larger musical arrangement. In terms of performance, the major categories are live dance music and recorded dance music. While there exist attestations of the combination of dance and music in ancient times (for example Ancient Greek vases sometimes show dancers accompanied by musicians), the earliest Western dance music that we can still reproduce with a degree of certainty are the surviving medieval dances. In the Baroque period, the major dance styles were noble court dances (see Baroque dance). In the classical music era, the minuet was frequently used as a third movement, although in this context it would not accompany any dancing. The waltz also arose later in the classical era. Both remained part of the romantic music period, which also saw the rise of various other nationalistic dance forms like the barcarolle, mazurka, ecossaise, ballade and polonaise.
Document 6: Participation dance: Participation dance (also group-participation dance or audience participation dance) is a major class of dance that encourages dancing in a group. It includes social games based on dancing, for example at weddings, festivals and other social gatherings. Some have simple words to be sung to the music, which may act as a reminder of the steps - one example is the Hokey-cokey. Some consist of a few simple steps learned either from simple instructions given by a leader or from watching others. Examples are Electric Slide, Macarena, YMCA, and the Chicken Dance.
Document 7: Mixer dance: A mixer dance, dance mixer or simply mixer is a kind of participation dance in a social dance setting that involves changing partners as an integral part. Mixing can be built into the dance choreography or can be structured to occur more randomly. Mixers allow dancers to meet new partners and allow beginners to dance with more advanced dancers. Some people may take advantage of mixers to assess dance skills of other persons without fear of being stuck with a poor match for an entire dance.
Document 8: Cheraw dance: Cheraw dance is a ritual dance performed in Mizoram, India, consisting of four people holding two crossed pairs of bamboo staves. It is one of the most famous dances in Mizoram, and a center of attraction during festive occasions. Similar dances are found in the Far East and in the Philippines, where it is known as Tinikling.
Document 9: Chicken Dance: The "Chicken Dance", also known as the Birdie Song or the Chicken Song, is an oom-pah song and its associated fad dance is now a contemporary dance throughout the Western world. The song was composed by accordion (Handharmonika) player Werner Thomas from Davos, Switzerland, in the 1950s.
Document 10: Chicken Cha Cha Cha: Chicken Cha Cha Cha (original German name: "Zicke Zacke Hühnerkacke") is a board game for two to four players from four years onwards. It was designed by Klaus Zoch and self-published. It was illustrated by Doris Matthäus. The game was awarded the special prize for children's games in the Spiel des Jahres competition in 1998.
Document 11: Square dance club: Square dance clubs are the primary form for organization within the recreational activity of square dancing, and more specifically modern Western square dance. This article's focus is the modern Western square dance club, and it is understood in the context of this article that when the terms "square dance club" or "square dance" are used it refers to the form of square dance called "modern Western square dance".
Document 12: Everybody Dance Now (Dutch TV series): Everybody Dance Now is a Dutch entertainment dance format from FremantleMedia’s Blue Circle involving iconic visual dance floors and open auditions making dance accessible to everyone. The Dance Floor is the iconic, visual thread that features throughout the series from auditions to finale. After every dance performance the verdict of the judges is delivered by the dance floor… Red, it’s all over…Green and the act goes on. Dancers from any style and age, from individuals to crews, must WOW the judges, the studio audience and of course, viewers at home, because on this dance floor, there are no second chances.
Document 13: Charleston Stroll: The Charleston Stroll is a swing line dance choreographed by Sing Lim from Singapore to the song Put A Lid On It by the Squirrel Nut Zippers. It can be found danced in many swing scenes all over the world.
Document 14: Stepping (African-American): Stepping or step-dancing is a form of percussive dance in which the participant's entire body is used as an instrument to produce complex rhythms and sounds through a mixture of footsteps, spoken word, and hand claps. Though stepping may be performed by an individual, it is generally performed by groups of three or more, often in arrangements that resemble military formations.
Document 15: Duckwalk: The duckwalk is an unusual form of locomotion performed by assuming a low partial squatting position and walking forwards, maintaining the low stance. It is similar to stalking and prowling. It is most widely known as a stage element of guitar showmanship popularized by rock 'n' roll star Chuck Berry.
ground_truth: Werner Thomas