A class action was formed by Harry Wayne Casey, a record store employee & section-timer at TK Records in Miami. As a consequence demonstration operate, Casey was encouraged to produce his have class action. A initial members were good Casey & Richard Finch, however Jerome Smith, Fermin Goytisolo, & Robert Johnson were before long added to the Sunshine Band line-higher. Caseys' close friend Chris Minten helped explore a candidates to exist as in the band.

A foremost pack songs, "Blow Your Whistle" (September 1973) & "Sound Your Funky Horn" (February 1974), were R&B hits but had limited mainstream impact. All the same, George McCrae took Casey's "Rock Your Baby" & manufactured it the hit around mid-1974, selling complete Five million copies. A band's "Queen of Clubs" was the hit within Europe, and it went on the road to Europe within 1975 off that success.

A class action's number one major Usa hit was around 1975 by using "Get Down Tonight". It topped a R&B chart in April and the Billboard chart in August. By their triple platinum second album in 1975, the eponymic Kilocycle & A Sunshine Band, a class action was swell established. "That's The Way (I Like It)" was a first hit inside November 1975 & a class action did easily at the 1976 Grammy Awards. Their profits lasted until a fifth album & 1979–80; their survive chart topping hit was "Please Don't Go" in January 1980. Sustaining a declining popularity of disco, a class action explored more styles & changed labels, joining Epic Records in 198Fallowing TK Records went ruin.

the class action has freed nine albums & a total of compilations. A class action fell into stasis around 1985 with the retirement of Casey, however it was revived in the early 1990s.

Additional recently, a class action got an appearance in the 2003 remake of the movie The In-Laws.