TOPxMM is an extended play (EP) released by Twenty One Pilots on December 19, 2016. It was a collaboration with the band Mutemath and was available for free until January 18th, 2017 on WeTransfer.  The EP is five tracks long, featuring remixed songs from the second label album, Blurryface, as well as the single "Heathens".


No. Title Writer(s) Length
1. Heathens [featuring MUTEMATH] Tyler Joseph 4:34
2. Heavydirtysoul [featuring MUTEMATH] Joseph 3:48
3. Ride [featuring MUTEMATH] Joseph 3:48
4. Tear in My Heart [featuring MUTEMATH] Joseph 4:00
5. Lane Boy [featuring MUTEMATH] Joseph 5:21

Official Video

In addition to the 5 tracks being released as a download, a 25-minute film of the live recording session was published to YouTube. This was filmed and edited by long time Twenty One Pilots collaborator Reel Bear Media.

Twenty one pilots- TOPxMM (the MUTEMATH sessions)

Twenty one pilots- TOPxMM (the MUTEMATH sessions)

TOPxMM Live Recording Session


Written by Tyler Joseph
Produced by MUTEMATH
Recorded in Sound Kitchen. Franklin, TN, USA Us
Instrumentation Tyler Joseph, Josh Dun and Mutemath
Lead Vocals Tyler Joseph
Additional Vocals MUTEMATH
Engineered by Robert Venable
Mixed by Paul Meany
Mastered by Paul Meany
Published by
  • Warner-Tamerlane Publishing Corp (BMI) / Fueled By Music (BMI) / Stryker Joseph Music (BMI)
  • All rights on behalf of itself and Stryker Joseph Music
  • Administered by Warner-Tamerlane Publishing Corp
Community content is available under CC-BY-SA unless otherwise noted.