diff --git a/.gitignore b/.gitignore
index 73358ad..a81c8ee 100644
--- a/.gitignore
+++ b/.gitignore
@@ -136,4 +136,3 @@ dmypy.json
 
 # Cython debug symbols
 cython_debug/
-
diff --git a/AUTHORS.md b/AUTHORS.md
index 27f620d..e1540c2 100644
--- a/AUTHORS.md
+++ b/AUTHORS.md
@@ -11,3 +11,4 @@
 # Other Contributors #
 ----------
 - Zahra Mobasher ([Instagram](https://www.instagram.com/littleblackoyster/?hl=en))
+- Nima Samadi ([Github](https://github.com/NimaSamadi007))
\ No newline at end of file
diff --git a/nava/__init__.py b/nava/__init__.py
index 3f535d0..6ed050a 100644
--- a/nava/__init__.py
+++ b/nava/__init__.py
@@ -2,6 +2,10 @@
 """Nava modules."""
 from .params import NAVA_VERSION
 from .errors import NavaBaseError
-from .functions import play
+from .functions import play, cleanup_processes
+
+import atexit
+# Async play processes clean up 
+atexit.register(cleanup_processes)
 
 __version__ = NAVA_VERSION
diff --git a/nava/functions.py b/nava/functions.py
index f7c531b..cb2953a 100644
--- a/nava/functions.py
+++ b/nava/functions.py
@@ -5,12 +5,18 @@
 import os
 import shlex
 from functools import wraps
+import threading
 
 from .params import OVERVIEW
 from .params import SOUND_FILE_PLAY_ERROR, SOUND_FILE_EXIST_ERROR
 from .params import SOUND_FILE_PATH_TYPE_ERROR
 from .errors import NavaBaseError
 
+"""
+List of all aplay processes
+"""
+play_processes = []
+
 
 def nava_help():
     """
@@ -47,42 +53,113 @@ def quoter(sound_path, *args, **kwargs):
     return quoter
 
 
-def __play_win(sound_path):
+def cleanup_processes():
+    """
+    Cleanup undead play processes after module exit.
+
+    :return: None
+    """
+    for proc in play_processes:
+        proc.kill()
+        proc.terminate()
+
+
+def __play_win(sound_path, is_async=True):
     """
     Play sound in Windows.
 
     :param sound_path: sound path
     :type sound_path: str
+    :param is_async: play async or not
+    :type is_async: bool
     :return: None
     """
     import winsound
-    winsound.PlaySound(sound_path, winsound.SND_FILENAME)
+    # If is_async is ture, play async
+    play_flags = winsound.SND_FILENAME | (is_async & winsound.SND_ASYNC)
+    winsound.PlaySound(sound_path, play_flags)
 
 
 @quote
-def __play_linux(sound_path):
+def __play_linux(sound_path, is_async=True):
     """
     Play sound in Linux.
 
-    :param sound_path: sound path
+    :param sound_path: sound path to be played
+    :type sound_path: str
+    :param is_async: play async or not
+    :type is_async: bool
+    :return: None or sound thread (depending on async flag)
+    """
+    if is_async:
+        sound_thread = threading.Thread(target=__play_async_linux,
+                                        args=(sound_path,),
+                                        daemon=True)
+        sound_thread.start()
+        return sound_thread
+    else:
+        __play_sync_linux(sound_path)
+
+
+def __play_sync_linux(sound_path):
+    """
+    Play sound synchronously in Linux.
+
+    :param sound_path: sound path to be played
     :type sound_path: str
     :return: None
     """
     _ = subprocess.check_call(["aplay",
-                               sound_path],
-                              shell=False,
-                              stderr=subprocess.PIPE,
-                              stdin=subprocess.PIPE,
-                              stdout=subprocess.PIPE)
+                            sound_path],
+                            shell=False,
+                            stderr=subprocess.PIPE,
+                            stdin=subprocess.PIPE,
+                            stdout=subprocess.PIPE)
+    
+
+def __play_async_linux(sound_path):
+    """
+    Play sound asynchronously in Linux.
+
+    :param sound_path: sound path to be played
+    :type sound_path: str
+    :return: None
+    """
+    proc = subprocess.Popen(["aplay",
+                            sound_path],
+                            stderr=subprocess.PIPE,
+                            stdin=subprocess.PIPE,
+                            stdout=subprocess.PIPE)
+    play_processes.append(proc)
 
 
 @quote
-def __play_mac(sound_path):
+def __play_mac(sound_path, is_async=True):
     """
     Play sound in macOS.
 
     :param sound_path: sound path
     :type sound_path: str
+    :param is_async: play sound in async mode
+    :type is_async: bool
+    :return: None or sound thread, depending on the flag
+    """
+    if is_async:
+        sound_thread = threading.Thread(target=__play_async_mac,
+                                        args=(sound_path,),
+                                        daemon=True)
+        sound_thread.start()
+        return sound_thread
+    else:
+        __play_sync_mac(sound_path)
+
+
+def __play_sync_mac(sound_path):
+    """
+    Play sound synchronously in macOS.
+
+    :param sound_path: sound path to be played
+    :type sound_path: str
     :return: None
     """
     _ = subprocess.check_call(["afplay",
@@ -93,6 +170,22 @@ def __play_mac(sound_path):
                               stdout=subprocess.PIPE)
 
 
+def __play_async_mac(sound_path):
+    """
+    Play sound asynchronously in macOS.
+
+    :param sound_path: sound path to be played
+    :type sound_path: str
+    :return: None
+    """
+    proc = subprocess.Popen(["afplay",
+                            sound_path],
+                            stderr=subprocess.PIPE,
+                            stdin=subprocess.PIPE,
+                            stdout=subprocess.PIPE)
+    play_processes.append(proc)
+
+
 def path_check(func):
     """
     Check the given path to be a string and a valid file directory.
@@ -122,21 +215,23 @@ def path_checker(sound_path, *args, **kwargs):
 
 
 @path_check
-def play(sound_path):
+def play(sound_path, is_async=True):
     """
     Play sound.
 
     :param sound_path: sound path
     :type sound_path: str
-    :return: None
+    :param is_async: play synchronously or asynchronously (async by default)
+    :type is_async: bool
+    :return: None or sound thread for futher handlings
     """
     try:
         sys_platform = sys.platform
         if sys_platform == "win32":
-            __play_win(sound_path)
+            __play_win(sound_path, is_async)
         elif sys_platform == "darwin":
-            __play_mac(sound_path)
+            return __play_mac(sound_path, is_async)
         else:
-            __play_linux(sound_path)
+            return __play_linux(sound_path, is_async)
     except Exception: # pragma: no cover
         raise NavaBaseError(SOUND_FILE_PLAY_ERROR)