Chance The Rapper is doing his part to save SoundCloud, and that apparently includes releasing a surprise collaboration with Young Thug exclusively on the streaming platform. “Big B’s” finds the two MCs trading verses over a bouncy organ vamp, and you can hear it below.

@chancetherapper SOUNDCLOUD

A post shared by ""JEFFERY"" (@thuggerthugger1) on Jul 14, 2017 at 5:19pm PDT

Big B's by Young Thug featuring Me is now available only on @SoundCloud https://t.co/e05HeYIk1o

— Lil Chano From 79th (@chancetherapper) July 15, 2017