diff --git a/starter-code/index.html b/starter-code/index.html
index eed6a96..d9a70d5 100644
--- a/starter-code/index.html
+++ b/starter-code/index.html
@@ -13,7 +13,7 @@
 
     <!-- <script type="text/javascript" src="login.js"></script> -->
     <!-- <script type="text/javascript" src="security_questions.js"></script> -->
-    <!-- <script type="text/javascript" src="sing.js"></script> -->
+    <script type="text/javascript" src="sing.js"></script>
 
   </body>
 </html>
diff --git a/starter-code/login.js b/starter-code/login.js
index 3ec61ba..7ab2ef8 100644
--- a/starter-code/login.js
+++ b/starter-code/login.js
@@ -1 +1,23 @@
 console.log("login.js loaded");
+
+
+var userObject = {userName: "Batman", password: "Gotham"}
+
+var enterPassword;
+
+var loggedIn = false;
+
+while (!loggedIn){
+	enterPassword = prompt("Enter password for user " + userObject.userName + ".");
+	if (enterPassword === userObject.password){
+	console.log("Welcome Back");
+	loggedIn = true;
+	} else {
+		console.log("Passwords do not match. Try Again!");
+	}
+}
+
+
+
+
+
diff --git a/starter-code/security_questions.js b/starter-code/security_questions.js
index 03606fe..d5cd6c3 100644
--- a/starter-code/security_questions.js
+++ b/starter-code/security_questions.js
@@ -1 +1,25 @@
 console.log("security_questions.js loaded");
+
+var securityQuestions = [
+{ question: "Where was your last vacation at?", expectedAnswer: "Osaka" },
+{ question: "What is was your favorite ice cream?", expectedAnswer: "Rocky Road" },
+{ question: "What street do you live on?", expectedAnswer: "11th Avenue" }
+];
+
+var answer = "";
+var wrongPerson = false;
+
+// window.prompt(securityQuestions[0].question);
+for (let i = 0 ; i < securityQuestions.length; i=i+1){
+	let answer = window.prompt(securityQuestions[i].question);
+	console.log(answer);
+ if (answer !== securityQuestions[i].expectedAnswer){
+	alert("Incorrect!");
+    wrongPerson = true;
+		break;
+	}
+}
+if (wrongPerson){
+  console.log("Stop!");
+}
+
diff --git a/starter-code/sing.js b/starter-code/sing.js
index c656175..9e1f97f 100644
--- a/starter-code/sing.js
+++ b/starter-code/sing.js
@@ -1 +1,22 @@
 console.log("sing.js loaded");
+
+var userBottle = prompt("How many bottles of beer on the wall?");
+
+var wallBottles = "bottles";
+while (numBottle > 0){
+console.log(userBottle + “ “ + wallBottles + “ of beer on the wall,”);
+console.log(userBottle + “ “ + wallBottles + “ of beer!”);
+console.log(“Take one down and pass it around, + userBottle + “ bottles of beer on the wall!”);
+
+userBottles = userBottles - 1;
+if (userBottles === 1){
+bottles = “bottle”
+}
+if (userBottles === 0){
+console.log(“No more bottles of beer on the wall.”)
+}
+}
+
+
+
+