“Run It Back!” is a collaboration between Craig Xen and the deceased XXXTENTACION. Craig Xen described the song via Instagram:

It’s the last piece of that “old X” from the half-blonde days.

The “half-blonde” days refers to X’s infamous hairstyle in 2016:

Craig Xen previewed the song extensively on social media, and even performed the song in its entirety on during the Members Only V.S. The World Tour in Santa Ana, California.

The song leaked online on May 26th, 2019, alongside PnB Rock’s “BAD!”, and finally saw an official release on June 11, 2019, two years after its initial preview in November 2017.