diff --git a/src/exercicses/ex_c/SleepMessages.java b/src/exercicses/ex_c/SleepMessages.java
new file mode 100644
index 0000000..9ac311d
--- /dev/null
+++ b/src/exercicses/ex_c/SleepMessages.java
@@ -0,0 +1,28 @@
+package exercicses.ex_c;
+
+public class SleepMessages implements Runnable {
+    public String[] song = {
+        "Georges Brassens (1964) - Les Copains d'abord",
+        "Non, ce n'était pas le radeau",
+        "De la Méduse, ce bateau",
+        "Qu'on se le dise au fond des ports",
+        "Dise au fond des ports",
+        "Il naviguait en père peinard",
+        "Sur la grand - mare des canards",
+        "Et s'appelait les Copains d'abord",
+        "Les Copains d'abord"
+    };
+
+
+    @Override
+    public void run() {
+        for (String msg : song) {
+            try {
+                Thread.sleep(1000);
+                System.out.println(msg);
+            } catch (InterruptedException e) {
+                return;
+            }
+        }
+    }
+}
diff --git a/src/exercicses/ex_c/TestingSleep.java b/src/exercicses/ex_c/TestingSleep.java
new file mode 100644
index 0000000..600c780
--- /dev/null
+++ b/src/exercicses/ex_c/TestingSleep.java
@@ -0,0 +1,14 @@
+package exercicses.ex_c;
+
+public class TestingSleep {
+    public static void main(String[] args) throws InterruptedException {
+        Thread thread = new Thread(new SleepMessages());
+        thread.start();
+
+        System.out.println("Waiting 3 seconds");
+        Thread.sleep(3000);
+        System.out.println("Stopping thread");
+        thread.interrupt();
+        System.out.println("Stopped");
+    }
+}