Lechayim gathering at the mezuzah-affixing ceremony: the Rebbe wishing lechayim and speaking with the Rebbe's kehilla.
Speaking: HaGaon R' Shmuel Shlomo Teller, menahel of Beis Rochel, and HaChassid R' Meir Hirsch, menahel of the mosdos in Kiryas Joel.