The Morning Rumble The Morning Rumble WATCH: We followed Mulls around playing the fat tuba music Is this workplace bullying? Yes. is it hilarious? Hell yes. The Rock 21 January 2020 7:01AM Is this workplace bullying? Yes. Is this goddamn hilarious? Hell yes. We thought it'd be funny to follow Mulls around with a guy playing the fat tuba music. (We definitely did not steal this from Family Guy). Enjoy.