Written by John Carter&Geoff Stephens.Good Eurovision performance from Mary in 1970.This was the runner-up to the worthy winner, Ireland\'s Dana with \'All Kinds Of Everything.A quote from co-writer of \'KKWT\' John Carter ... \'I think Mary Hopkin regretted Eurovision. She didn\'t want to do it and was talked into it. I don\'t think she liked the record.\'Taken from TOTP2. 1970, entry, Eurovision, hit, Hopkin, Knock, Mary, Song, There, UK, Who's