Here you can listen to and download the One ringtone for free. Original song by Metallica. There are 18 versions, from 13 to 69 seconds long. If you like midtempo, thrash metal and heavy metal ringtones, see the tags below. Two formats are available: .MP3 for Android and other phones and .M4R for iPhone. To see all ringtones by Metallica, use the link under the title or look at the related ringtones below.