"Keep It Mello" is the debut commerical single by American electronic music producer and DJ Marshmello featuring Mexican-Canadian rapper Omar LinX, it was released on January 8, 2016, as lead single from Marshmello's debut studio album Joytime.

[3] The song is written in the key of F Minor, with a tempo of 142 beats per minute.

[4] An accompanying music video was released on April 8, 2016.

The video features cameros from Dillon Francis, Mija, Getter, Ookay, and Borgore.

According to a description by staffs of Billboard, it features as "traces its cartoonish protagonist and LinX on a journey from the convenience store to a star-studded backyard party."