Free The Hardest Part ringtone for your phone. Listen first, then download the version you like. Original song by Olivia Dean. There are 6 versions, from 23 to 33 seconds long. Tags: r&b and soul. Click a tag below to see more ringtones like this. For iPhone or iPad download the .M4R file. For Android and other phones download the .MP3 file. More ringtones by Olivia Dean are on the artist page, the link is under the title.