Matt Martians

at 3:40 you can see him using an Akai mpc live 1 for the drums

at 340 you can see Matt jamming out with beats headphones on

In the YouTube video "Rhythm Roulette: Matt Martians" by Mass Appeal, at the 3:53 mark, Matt Martians is seen using Logic Pro 8. He used this software while recording his song "Girl Ur Fine" on March 9, 2017.

In the YouTube video titled "Rhythm Roulette: Matt Martians | Mass Appeal," at timestamp 4:26, Matt Martians is seen using the Korg M3 88-Key Music Workstation Keyboard. He utilized this keyboard while recording his song "Girl Ur Fine" on March 9, 2017.

In the YouTube video "Rhythm Roulette: Matt Martians | Mass Appeal" by Mass Appeal, at the 7:19 mark, Matt Martians is seen using the Moog Minimoog Model D. He used this synthesizer while recording his song "Girl Ur Fine" on March 9, 2017.

Matt Martians is confirmed to use the Yamaha Reface CP, as it is prominently shown on the cover of his album The Drum Chord Theory (2017), as evidenced by a feature on Stereogum titled "Matt Martians – 'Diamond In Da Ruff'."

The Roland JD-Xi Interactive Crossover Synthesizer is featured on the album cover of Matt Martians' "The Drum Chord Theory" (2017), as noted in the source titled "Matt Martians – 'Diamond In Da Ruff'."