Based on the clue 'a wunderkind like chopin or mozart', what is the answer?

Based on the clue 'a written message perhaps a letter', what is the answer? Based on the clue 'a written order to a bank to pay a sum of money or...', what is the answer? Based on the clue 'a written prose speech in honor of a deceased pers...', what is the answer? Based on the clue 'a written request for your presence at a function', what is the answer? What is referred to by 'a wunnerful wunnerful bandleader'? Based on the clue 'a wwi poem by canadian john mccrae ends we shall n...', what is the answer? Based on the clue 'a wwi troop train is at fort bennings national inf...', what is the answer? Based on the clue 'a wwii battleship sunk in uruguay was named for th...', what is the answer?