The term 'conductor concern' refers to four famous conductors: Flutes (6 letters), TEMPO (5 letters), Ozawa (5 letters), and Solti (5 letters). Seiji Ozawa is a Japanese conductor who has conducted many of the world's leading orchestras, including the Boston Symphony Orchestra and the Vienna Philharmonic. Sir Georg Solti was a Hungarian-born British conductor who was music director of the Chicago Symphony Orchestra for 22 years. He was the first conductor to win a Grammy Award for Best Classical Album. Flutes (6 letters) is a reference to Leonard Bernstein, an American composer, conductor, and pianist who was the first conductor of the New York Philharmonic. Finally, TEMPO (5 letters) is a reference to Herbert von Karajan, an Austrian conductor who was music director of the Berlin Philharmonic for 35 years. All four of these conductors have had a major influence on the classical music world.