Free Dexter - Main Theme ringtone for your phone. Listen first, then download the version you like. Original song by Rolfe Kent. There are 3 versions, from 13 to 60 seconds long. Tags: midtempo. Click a tag below to see more ringtones like this. Two formats are available: .MP3 for Android and other phones and .M4R for iPhone. To see all ringtones by Rolfe Kent, use the link under the title or look at the related ringtones below.