Free MUTT (feat. Chris Brown) [CB REMIX] ringtone for your phone. Listen first, then download the version you like. Original song by Leon Thomas. 6 versions are available, from 21 to 53 seconds. More ringtones in the same style are under the tags hip-hop, r&b and funk. Android users need the .MP3 file, iPhone users need the .M4R file. Both are free. All ringtones by Leon Thomas are collected on the artist page.