Lili & Susie ( initially '' Lili & Sussie '' ) is a Swedish pop duo composed of the sisters Lili Päivärinta and Susie Päivärinta . They scored a number of hit singles in the late 1980s and early 1990s , their biggest hit being " Oh Mama " in 1987 . Their 1987 song " Oh Mama " spent six weeks in the top five of the Swedish singles chart . They dissolved in 1993 and released a best-of compilation called '' The Collection 85-93 '' in 1994 . The duo reunited in 2008 and competed in the Eurovision Song Contest with " Okey okey " in 1989 ( 5th place at Melodifestivalen 1989 ) . The duo reunited in 2008 and competed in Melodifestivalen 2009 with the song " Show Me Heaven " . It placed fourth in Semi-final 2 leading to an appearance in the " Andra chansen " ( second chance ) round , where it was subsequently eliminated . The song later peaked at number 6 on the Swedish singles chart . Päivärinta and her sister later reunited again 2013 , performing a mini-tour . In January 2014 , they released a new video together as Lili & Susie
Melodifestivalen 1989
Melodifestivalen 1989
Lili & Susie