Preheat oven to 350 degrees.
In a bowl combine chicken and BBQ sauce until well combined.
In another bowl combine the butter, honey Worcestershire sauce, and mustard - set aside.
Spray a baking dish with cooking spray. Line the dish with the bottom rolls. Place BBQ chicken on rolls followed by the cheese.
Place the top rolls on top. Then drizzle the sauce on top of sliders.
Bake covered for 15 minutes, remove foil and bake uncovered for 10 minutes.