Kikki Danielsson was born in Osby, but was adopted and lived on a farm in Älmhult, Småland from the age of five.

She left Wizex in 1982, but as a member of the pop and country group Chips, she participated at the Swedish Melodifestivalen 1980, 1981 and 1982.

During the second half of 1984, she married Swedish musician Kjell Roos, who led the dansband Roosarna, with which she sang between 1990 and 1999.

They also started a successful collaboration with the Swedish brand "twilfit" designing stretchy yet fashionable T-shirts.

She performed with the song "I dag & i morgon", written by Thomas G:son and Calle Kindbom, which reached the final in the Stockholm Globe Arena, where it finished at the 10th and last place.

[11] In January 2010, it was announced that Kikki Danielsson together with Sören "Sulo" Karlsson and The Diamond Dogs would record the single Maybe I'll Do,[12] and on 13 July 2010 she appeared at Allsång på Skansen.

On 13 April 2011 she released the album Första dagen på resten av mitt liv, where she worked together with Sören "Sulo" Karlsson.

[14] Kikki Danielsson performed again at Melodifestivalen on 3 February 2018, this time with the song "Osby Tennessee",[15] which ended up seventh and last in the semi-final following votings.