Free Cero ringtone for your phone. Listen first, then download the version you like. Original song by Dani Martín. 7 versions are available, from 12 to 68 seconds. Tags: indie and rock. 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. To see all ringtones by Dani Martín, use the link under the title or look at the related ringtones below.