Here you can listen to and download the 10 OU 20 ringtone for free. The song is performed by Leto featuring Zed. There are 6 versions, from 13 to 30 seconds long. Tags: electronic, edm and trance. Click a tag below to see more ringtones like this. Android users need the .MP3 file, iPhone users need the .M4R file. Both are free. More ringtones by Leto are on the artist page, the link is under the title.