Question: Cha Cha Cohen and Third Day, are part of which type of group?

Context articles: Perfect Day (EMF song)
Cha Cha 2000 - Live in Tokyo 1996 Vol. 1
Born Again (Third Day song)
Indépendance Cha Cha
Cha Cha Sing
Classical violin in Cuba
Third Day
Dracula Cha Cha Cha
Cha Cha Cohen
Cha Cha Cha (EMF album)

"Perfect Day" is a single by British band EMF.
 It was the first single from their album "Cha Cha Cha".
 The single was released in February 1995 and reaching number 27 on the UK Singles Chart.
Cha Cha 2000 - Live in Tokyo 1996 Vol.
 1 is a 1998 live album by the German group La!
 Neu?
, recorded at a 1996 concert in Tokyo during the band's Japanese tour.
 The album consists of the second half of the 3½ hour concert, during which time the band played an extended 1¾ hour version of La Düsseldorf's 1978 song "Cha Cha 2000" (which was written by La!
 Neu?
's frontman Klaus Dinger).
 The album is regarded as the pinnacle of La!
 Neu?
's and Dinger's artistic achievements by many, and continues to be the best selling album released by Captain Trip Records.
"Born Again" is a song recorded by the Christian rock band Third Day and alternative metal singer Lacey Mosley.
 Written by Mac Powell and composed by Third Day, "Born Again" was released as the third and final single from Third Day's 2008 album "Revelation".
 Musically, the song is a ballad featuring influences from the genres of folk music and pop music, while the song is lyrically a "study in self-examination and celebration of a life redeemed".
 It was included on the compilation album "WOW Hits 2011".
"Indépendance Cha Cha" (French; "Independence cha cha") was a song performed by Joseph Kabasele (best known by his stage name, "Le Grand Kallé") from the group "L'African Jazz" in the popular African Rumba style.
 The song has been described as "Kabasele's most memorable song" and one of the first Pan-African hits.
"Cha Cha Sing" (stylized as "cha cha SING") is the 29th single by the Japanese female idol group Berryz Kobo, released in Japan on July 25, 2012.
The bowed string instruments have been always present in Cuba since its discovery, first as the viol or bowed vihuela and at a later time as the Italian violin.
 As other instruments and the culture in general, also the violin enjoyed in Cuba a period of great relevance during the 19th century.
 The violin was part of the instrumental ensembles that accompanied the Contradance and the Dance, the first Cuban musical genres, as well as other subsequent genres as the Danzón and the Cha cha cha.
 The violin also intoned some of the most beautiful melodies composed in Cuba, such as "La Bella Cubana" by José White.
 At all times, the Cuban violinists have been prominent representatives of the Cuban music throughout the entire world.
Third Day is a Christian rock band formed in Marietta, Georgia during the 1990s.
 The band was founded by lead singer Mac Powell, guitarist Mark Lee and former member Billy Wilkins.
 Drummer David Carr is a current band member.
 The band's name is a reference to the biblical accounts of Jesus' rising from the dead on the third day following his crucifixion.
 The band was inducted in the Georgia Music Hall of Fame on September 19, 2009.
 They have sold over 7 million albums in the United States and had 28 number one radio hits.
 Their fans are known as "Gomers" after a song on their second album about Gomer.
Dracula Cha Cha Cha (re-titled Judgment of Tears in the U.S.), is an alternate history/horror novel by British writer Kim Newman.
 Published in 1998, it is the third book in the "Anno Dracula" series.
Cha Cha Cohen were a band formed in 1994 by three members of The Wedding Present — Keith Gregory, Paul Dorrington and Simon Smith.
 After recruiting singer Jacqui Cohen (AKA Jaqi Dulany) from The Dustdevils they released a single, "Sparky's Note", on Hemiola Records.
Cha Cha Cha was the third and last studio album by English rock band EMF, released in 1995 under the EMI label.
 It was the first album the band released in three years, their previous album being their 1992 album Stigma.