sentences:  Somewhat surprised, everyone dutifully complied!A concert on 18 November 1972 in St. Margaret's Church, Rochester, marked the next evolution in the intent of the orchestra; the RAO had wind instruments for the first time - oboes and horns - in a performance of Mozart's Symphony No 29.An important milestone in the early life of RAO was their first concert in Rochester Cathedral on Saturday 4 May 1974 with Martin Hughes deputising for James Clinch, who was convalescing following back surgery.