Free Blackbox Life Recorder 21f ringtone for your phone. Listen first, then download the version you like. The song is performed by Aphex Twin. 5 versions are available, from 14 to 143 seconds. If you like drum & bass, upbeat and ambient ringtones, see the tags below. Android users need the .MP3 file, iPhone users need the .M4R file. Both are free. To see all ringtones by Aphex Twin, use the link under the title or look at the related ringtones below.