ABBA for the group. The track would set the stage for ABBA's foray into disco with their next album. On 9 January 1979, the group performed "Chiquitita" at the Music for UNICEF Concert held at the United Nations General Assembly to celebrate UNICEF's Year of the Child. ABBA donated the copyright of this worldwide hit to the UNICEF; see Music for UNICEF Concert. The single was released the following week, and reached number-one in ten countries. In mid-January 1979, Ulvaeus and Fältskog announced they were getting divorced. The news caused interest from the media and led to speculation about the band's
Chiquitita a direct result of this event, ABBA donated half of all royalties from the song to UNICEF. "Chiquitita" hit #1 in Belgium, Finland, Ireland, the Netherlands, New Zealand, Spain, Switzerland, Mexico, South Africa and Rhodesia, and was a Top 5 hit in ABBA's native Sweden, the United Kingdom (peaking at #2 in both countries where Blondie's "Heart of Glass" was occupying the top spot), Australia, Germany and Norway, making it the most successful single from the "Voulez-Vous" album in terms of global charts and one of the most famous charity songs ever. To this day, 50% of the proceeds from