ABBA: The Tour become more "present" to North American audiences. He further felt that the media would not consider ABBA to be a "real" group if they had not toured. In January 1979, ABBA performed alongside the Bee Gees, John Denver and Earth, Wind & Fire at the "A Gift of Song—Music for UNICEF Concert" at the United Nations General Assembly in New York City. The concert benefited the United Nations Children's Fund. Shortly after, it was revealed that members Björn Ulvaeus and Agnetha Fältskog had been separated for several months. Despite this, Agnetha assured the media that the group was united, stating,
SOS (ABBA song) was coined by Stig, though the lyrics he provided were re-written by Ulvaeus. "SOS" was among the first of three songs recorded for the group's 1975 album, "ABBA". The song is unique among pop songs of the period, opening with an unaccompanied classical keyboard in a subdued D-minor key. Unlike most ABBA tracks that preceded it, the vocal begins with an emotional solo performance by Fältskog. The descending chords and ominous Minimoog synthesizer melody line of the introduction set the tone for Fältskog’s vocals, sounding almost as if she were breaking down in tears. The song then transitions to a