Matty Mullins of Memphis May Fire .Be Heard. HeartSupport Update – New Content Coming Soon! Posted by HeartSupport on August 14, 2013 in Special Guest, Video 0 Comments Matty Mullins of Memphis May Fire talks with HeartSupport about what it is like to be a touring artist and the journey it sometimes takes you through. Tags:special guest, video, warped tour Share this article: 0 About HeartSupport Reclaim. Restore. Rise Above.