Zingo 70s style. Image was found here.
"Zingo is a Swedish soft drink. Zingo was introduced during the 1950s as Ingo-dricka ("Ingo drink"), named after the boxer Ingemar "Ingo" Johansson. After Ingo lost the world championship in heavy weight boxing the drink was renamed Zingo in 1962." - From Wikipedia
A few more images here!
Found here via Gåsmannen!!
Dr dr Zeno loves Zingo.