This is the place where Stones fans can advertise anything for sale, wanted, trade or whatever, from fan to fan. Advertisements are for free. To see the old ads go here.
According to this site (http://www.moma.org/visit/calendar/film_screenings/16615), there was a screening of so-called Archival footage of The Bach Choir recording session for “You Can’t Always Get What You Want” lasting 6 minutes (with Mick conducting the choir)