Who performed with 'a toast to this state calls it where the corn is full of kernels and the colonels full of corn'?

Based on the clue 'a toast spread made from a sweet potato like tuber', what is the answer? Based on the clue 'a toast to mozarts don giovanni which features an ...', what is the answer? What is associated with: a toast to this heir whose support of local pubs got him dubbed beer drinker of the year 2002? What is associated with: a toast to this redheaded 18th c scottish outlaw pardoned after his 1725 capture for his part… What is associated with: a toast to woody harrelson who won for best supporting actor in 1989 for his work on this show? Based on the clue 'a toby is 1 of these often shaped like a hefty man...', what is the answer? What is referred to by 'a toenail mistress'? Based on the clue 'a toff is a member of the upper classes of society...', what is the answer?