Welcome to Audiko.net, where you can get the best ringtones for your mobile phone. Today we have a ringtone of “Knock” by Samsung as well as 1104 other ringtones by Samsung. You can listen to all 6 Samsung – “Knock” ringtone variations available here and download it for free in few seconds. You can also find other 16 albums produced by Samsung for all time. “Knock” is referred to , and you can download a huge amount of ringtones absolutely for free. And finally, we have collected lyrics for this track and you can view it here as well. So feel free to browse, listen, download ringtones at Audiko.net. Make your phone sound cool!