It featured a rotating cast of comedic sketch groups who performed in front of a live audience.
The groups were introduced by a host comedian on each series: Humphrey Ker, Thom Tuck or Isy Suttie.
The chosen groups gather at the Royal Academy of Dramatic Art to perform before a live audience.
The British Comedy Guide described it as "a format for Radio 4 which offers the same popular showcase dynamic as stand-up shows, but purely for comedy sketch groups.
Sketchorama aimed to bring hidden gems and established live acts to the airwaves offering a truly distinctive and ambitious show.