How do i make this script play song2 after song1 was playing?

Sorry for a long title but it all say it here now. How do i make this (local) script play song2 after it was playing song1?

song1 = script.Parent.Song1
song2 = script.Parent.song2

script.Parent.MouseButton1Click:connect(function()
    song1:Play()
end)

There, but i need help please thanks.

(The local script is inside the textbutton.)