class Song

    def initialize(lyrics)
        @lyrics = lyrics
    end

    def sing_me_a_song()
        for line in @lyrics
            puts line
        end
    end
end

happy_bday = Song.new(["Happy birthday to you",
                   "I don't want to get sued",
                   "So I'll stop right there"])

bulls_on_parade = Song.new(["They rally around the family",
                        "With pockets full of shells"])

happy_bday.sing_me_a_song()

bulls_on_parade.sing_me_a_song()