Airs Thursday, June 25, at 11 a.m. This week on Carnegie Hall Live John Hockenberry with guest host a concert featuring the Academy of Ancient Music, Richard Egarr conductor and harpsichordist. It's an all Bach program featuring his Four Orchestral Suites: Orchestral Suite No. 4 in D Major;Orchestral Suite No. 2 in B Minor;Orchestral Suite No. 1 in C Major; and the Orchestral Suite No. 3 in D Major.