Mario and Luigi have an argument

The mystery of the missing Mario brother

Super Mario Bros. 3: All Mario and Luigi Arguing Instances in Oh, Brother!

"I'd still have you" - Starman

LIVE: Mario and Luigi: Superstar Saga Part 3!

Mario & Luigi vs Sephiroth

Mario and Luigi's SECRET Brother? (Super Mario Bros. Theory) - ConnerTheWaffle

Peaches (Bowser song) but it's for Luigi, Super Mario Movie unofficial music video

Mario's Favorite Game

Level UP: Mario and Luigi open their Christmas Presents (2020 Christmas Special)