Forename of comics Morecambe and Sykes (4)
I believe the answer is:
eric
(Other definitions for eric that I've seen before include "- Morecambe, comic" , "--, or Little by Little (Dean Farrar)" , "Mr Clapton" , "Cantona or Clapton?" , ".... the Red, Norwegian explorer who discovered Greenland in 10th century" .)