"Knowing Me Knowing You" entered the UK chart on February 26th, 1977 where it stayed for 13 weeks reaching #1 on April 2nd. "Knowing Me Knowing You" stayed on the top for 5 weeks.

Knowing me knowing you 1977 febru�rj�ban ker�lt az angol sl�gerlist�ra 13 h�tig vezette az els� helyen.
 

In France "Knowing Me Knowing You" entered the single chart in March 1977 where it stayed for coming 11 weeks peaking at #9.

Franciaorsz�gban 1977 m�rcius�ban ker�lt a list�kra 11 h�tig 9. helyen volt.

In West Germany the single entered the chart on February 28, 1977 and stayed there for 26 weeks peaking at #1 on April 11th, for 2 weeks.

Nyugat N�metorsz�gban 1977 febru�rj�ban 26 h�tig vezette a list�t.

Knowing Me Knowing You - the single

The third single from the album "Arrival" featured "Knowing Me Knowing You" b/w "Happy Hawaii", an early version of "Why Did It Have To Be Me". The single was not released in Sweden but the Polar Music edition of it came out in Denmark at the beginning of the year 1977. In Norway the single entered the chart on March 3rd, 1977 and stayed there for 12 weeks peaking at #6.

Ez a kislemez Sv�dorsz�gban nem jelent meg csak D�ni�ban �s Norv�gi�ban ker�lt kiad�sra Polar c�mk�vel, 1977 elej�n. A list�kon 6. helyet szerzett.

In Great Britain "Head Over Heels" was released already on February 5, 1982 and it stayed on the UK single chart for 7 weeks peaking at #25. The single cover was completely different to the other European issues.

Angli�ban ezs akislemez 1982 febru�rj�ban jelent meg. 7 h�ten kereszt�l 25. helyezett volt. A bor�t� teljesen elt�r� a t�bbi kiad�st�l Eur�p�ban.