Which piece played by the Count Basie band features a series of alternating solos between the tenor saxophonist and the pianist--even to the point of "trading fours" in the fourth chorus?

What is the title of the work below? a. the old sacristy b. the new sacristy c. tomb of popes d. pieta

Name this sculpture the time period it was created during,and its purpose

The opening section sounds marchlike, with accented beats and alternations between instrumental groups. eventually, a total change of character marks a short, new section. at approximately which time interval from the beginning does this appear?