There are purists who climb the walls when German Conductor-Organist-Harpsichordist Karl Richter performs Bach. . . . To them, imagination—and Richter has plenty—is the ultimate transgression.
to behave in a distressed or frantic manner; to feel very agitated
Hyphenation
to be·have in a dis·tressed or fran·tic manner; to feel ve·ry ag·i·ta·ted