Edited sentence: "Fernando" (Swedish Version) was the first version of the song, which later was recorded in English and released as a single worldwide."SOS" (Swedish Version) was the second version of the song, which previously had been recorded in English and released as a single worldwide.The original Swedish version was released months before on Anni-Frid (Frida) Lyngstads' solo album [ [ Ensam ] ] and was the lead single from that album.The song has never been released as part of an official ABBA-release, although the backing track is the same as the one used on the English version.The song has never been released as part of an official ABBA-release, although the backing track is the same as the one used on the original English version, which was released as a single and on the album [ ["ABBA"] ] (in 1975).The song was recorded by Agnetha Fältskog and released as the lead single from her album [ ["Elva Kvinnor I Ett Hus"] ] ("Eleven Women In One House")