Free PORTICI (feat. Silent Bob) ringtone for your phone. Listen first, then download the version you like. Artist: Nitro. There are 6 versions, from 15 to 33 seconds long. More ringtones in the same style are under the tags guitar, hip-hop and rap. Two formats are available: .MP3 for Android and other phones and .M4R for iPhone. To see all ringtones by Nitro, use the link under the title or look at the related ringtones below.