Scarce olor 5.75" x 4" 1977 Polar Music Production promotional postcard signed on the front in blue ballpoint pen by ABBA band members Agnetha Faltskog, Bjorn Ulvaeus, Benny Andersson, and Anni-Frid Lyngstad. In fine condition. Accompanied by a Tracks COA. This postcard was a promotion for the band's self-titled fifth studio album, which was released in 1977 in accompaniment with their film "ABBA: The Movie." All four members signed their names legibly across the beautifully vibrant cover image, designed by their art director Rune Soderqvist. An extremely special and visually striking piece of memorabilia from the Swedish pop sensation known for their hits "Mamma Mia" and "Waterloo."