Here you can listen to and download the Enter Sandman ringtone for free. Artist: Metallica. 13 versions are available, from 15 to 66 seconds. More ringtones in the same style are under the tags heavy metal, angry and upbeat. 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.