Covers:

1961:

Towa Carson [in Swedish as Kärlekens Sprak]

1962:

Juniors [in German as Wenn das Wortgen "wenn" nicht wär]

1962:

Tommy [Danish]

1962:

Bente Mereta [in Danish as Hjerternes Sprog]

1963:

Claude François [in French as Langage d'amour (Ou-bi-dou-bi-dou); also in Italian as Dubi Dubi]

1965:

Drafi Deutscher [B-side of English version Marmor Stein und Eisen bricht]

1966:

Sue Thompson

1968:

Flamingo Kvintetten [as Kärlekens Sprak]