Free My Ex's Best Friend (with Blackbear) ringtone for your phone. Listen first, then download the version you like. The song is performed by Mgk. You can choose from 6 versions between 15 and 31 seconds. Tags: upbeat, r&b and hip-hop. Click a tag below to see more ringtones like this. Two formats are available: .MP3 for Android and other phones and .M4R for iPhone. More ringtones by Mgk are on the artist page, the link is under the title.