The AC-130H Spectre gunship's primary missions are close air support, air interdiction and armed reconnaissance. Other missions include perimeter and point defense, escort, landing, drop and extraction zone support, forward air control, limited command and control, and combat search and rescue.
This is probably one of the last flights of the Vulcan bomber before the latest renovated Vulcan flew.
The commentator says that it is 10 years after the Vulcans 30th Anniversary.