Fyra bugg och en Coca Cola (Four chewing gums and a Coca Cola), also called Fyra bugg, is a Swedish language song, written by Mikael Wendt and Christer Lundh. Swedish dansband and pop singer Lotta Engberg won the Swedish Melodifestivalen 1987 with this song. Because of international advertising rules, the song was renamed to Boogaloo in the Eurovision Song Contest 1987.
At the close of voting, the song had received 50 points, placing 12th in a field of 22.
Lotta Engberg is a Swedish dansband and pop singer, born Anna Charlotte Pedersen on March 5, 1963 in Överkalix, Norrbotten County and grew up in Laxå, Örebro County.
On October 2, 1999, Sweden issued a postage stamp with her portrait.

For three years now Lotta has sung in the Diggiloo festival show. Every mid-year, the tour plays all over Sweden performing Melodifestivalen favourites, along with ESC hits.