Hasta Mañana by ABBA Song Info
In most of the world, this was an album track on the "Waterloo" album. It was almost used as ABBA's 1974 Eurovision entry, but they chose "Waterloo" instead. The song charted in several countries, reaching #16 in Australia, #30 in Italy, #9 in New Zealand, #2 in South Africa, and #1 in Sweden.