The comic actor also noted for his talent in doing highlife songs, took time off his schedule to bid the politician farewell in an energetic performance.
Clad in black attire, Agya Koo performed to console friends, family and lovers of the late NPP bigwig, who, until his demise, was the Chief Executive Officer of the Forestry Commission.
A number of party bigwigs and other political leaders across the divides graced the occasion.
Sir John died on June 1 after testing positive for Covid-19.
He succumbed to complications of the disease while undergoing treatment at the ICU of the Korle Bu Teaching Hospital.