At Red Flag 14-2 an unknown F-16 leads the group followed by E-005, E-008, and E-604.
At Red Flag 14-1.
F-15Cs 84-0003, 84-0030, and 84-0002 from the 123d Fighter Squadron based in Oregon at Red Flag 14-2.
At Red Flag 14-2.
E-018 leads a group at Red Flag 14-2.
4 Saudi F-15s' with 605 leading the group (unless you count the airbus which is slightly ahead of the group).