a.Name = "Sound"
a.SoundId = "http://www.roblox.com/asset/?id= 402981977"
a.Volume = 10000000
a.Looped = false
a.archivable = false

a.Parent = game.Workspace.MasterChannelXL

wait(3)

a:play()

local s = Instance.new("Sound")

s.Name = "Sound"
s.SoundId = "http://www.roblox.com/asset/?id= 752647397"
s.Volume = 10000000
s.Looped = false
s.archivable = false

s.Parent = game.Workspace.MasterChannelXL

wait(3)

s:play()

wait(9)

game.Lighting.Brightness = 0
game.Lighting.TimeOfDay = 0.1
game.Lighting.FogEnd = 1000
game.Lighting.TimeOfDay = "00:00:00"
game.Lighting.Ambient = Color3.new(0,0,0)
game.Lighting.FogColor = Color3.new(0,0,0)
game.Lighting.FogEnd = 500
game.Lighting.FogStart = 0
game.Lighting.GlobalShadows = true

wait(3.5)

local e = Instance.new("Sound")

e.Name = "Sound"
e.SoundId = "http://www.roblox.com/asset/?id= 186942568"
e.Volume = 10000000
e.Looped = true
e.archivable = false

e.Parent = game.Workspace.MasterChannelXL

wait(2)

e:Play()

wait(10)

local b = Instance.new("Sound")

b.Name = "Sound"
b.SoundId = "http://www.roblox.com/asset/?id= 752783199"
b.Volume = 10000000
b.Looped = false
b.archivable = false

b.Parent = game.Workspace.MasterChannelXL

wait(1)

b:Play()