Rap Battles

Rap Battles, also called Stupid Rap Battles of Fat Italians, are a recurring event of the War of the Fat Italians series. The first one appeared in the 2015 episode and have appeared in every one that has come after it so far.

The battles are mainly between Mario and SMG4, but other characters have joined in the rapping as well.

Trivia

 * 2015's Rap Battle is the only one that is just between Mario and SMG4; the rest have featured other characters.
 * 2019's Rap Battle is the first to feature X.
 * There have been two "Boss Battles:" the first being 2016's Rap Battle against Bowser, and the other being 2018's against Waluigi.
 * The music that 2017's Rap Battle is set to was made by PSY.