Final answer:
Aaron Copland's 'A Lincoln Portrait' is a work for speaker and orchestra that incorporates texts and speeches from President Abraham Lincoln.
Step-by-step explanation:
The work you are referring to is A Lincoln Portrait, composed by Aaron Copland, for speaker and orchestra. This piece draws upon texts from former President Abraham Lincoln, including his speeches and letters. It serves not only as a musical tribute but also as a powerful reminder of Lincoln's legacy and impact on American history and democracy. The composition was written during World War II and premiered in 1942. It has become one of Copland's most famous and frequently performed works, uniting music with oration to celebrate one of the nation's greatest leaders.