The Journey of MGK Drummer, JP “Rook” Cappelletty

March 17, 2024

When you think of the pulsating beats behind Machine Gun Kelly’s iconic tracks, you’re hearing the magic of JP “Rook” Cappelletty, the renowned MGK drummer. 

A prodigious talent, Rook didn’t just stumble into the world of drumming; he carved a niche with his distinctive style and unparalleled energy. 

But who is the man behind the drum kit? Dive deeper, and you’ll discover a story of passion, rhythm, and a bond with MGK that’s as electric as their live performances.

MGK Drummer, JP “Rook” Cappelletty

Early Life

Rook, born Brandon Allen, discovered his rhythm at a young age. Growing up in Ohio, he was surrounded by music, igniting his passion for drumming early on. Fun fact: Rook was only 5 when he started drumming, showcasing his natural talent!


Diving into Rook’s career it’s a rhythmic journey filled with highs! He joined MGK’s band in 2012, and since then, it’s been a ride of hit tracks and sold-out concerts. Rook’s impact? He’s integral, contributing to MGK’s evolution from a rapid-fire rapper to a genre-blending artist.

Notable Performances

Remember the 2020 MTV VMAs? Rook’s drumming was on fire, supporting MGK’s unforgettable performance. Another standout moment was the 2021 Billboard Music Awards – his energetic beats brought the stage to life!

Notable Collaborations

Rook’s collaborations are as impressive as his beats. He’s worked with the likes of Yungblud and Travis Barker, blending genres and creating musical masterpieces. Highlight: His contribution to MGK’s “Tickets to My Downfall” was game-changing, pushing musical boundaries!

Awards & Accolades

When it comes to recognition, Rook doesn’t miss a beat! He’s been a crucial part of MGK’s award-winning journey, contributing to the success of “Tickets to My Downfall,” which snagged the Top Rock Album at the Billboard Music Awards in 2021. His rhythmic excellence continues to garner acclaim, adding a shiny touch to MGK’s trophy shelf!


Rook’s discography is a rhythmic rollercoaster! Here are some highlights where you can witness his drumming versatility:

  • Tickets to My Downfall (2020): A genre-defying album where Rook’s beats shine, especially in tracks like “Bloody Valentine” and “My Ex’s Best Friend.”
  • Hotel Diablo (2019): Another showcase of Rook’s adaptability, contributing to MGK’s evolving sound across various tracks.
JP “Rook” Cappelletty

MGK drummer JP “Rook” Cappelletty Drum Kit

When it comes to gear, Rook doesn’t compromise! He rocks a Design Acrylic Kit by DW, known for its crisp sound and aesthetic appeal. On the cymbals, he trusts none other than Zildjian, delivering that perfect clash and sparkle. 

To kick things up, Rook employs the Tama Iron Cobra Double Pedal, ensuring swift and smooth beats. For electronic effects, the Roland SPD SX is his go-to. At the same time, the Remo drumheads bring the ultimate bounce and resonance. Now, that’s a setup to envy!


In an enlightening interview with Samson, Rook revealed some intriguing insights about his drumming influences. 

Growing up, he was cautious about drawing inspiration from other drummers, aiming to craft a style uniquely his own rather than mirroring others. 

Despite this, he couldn’t help but admire a couple of legendary figures in the drumming world.

Tommy Aldridge, the heavy metal maestro, holds a special place in Rook’s rhythmic heart. Fun fact – Aldridge jammed with Rook’s aunt, Ruby Starr, back in the 70s! Another idol on Rook’s list is the iconic Tommy Lee of Mötley Crüe

Meeting Lee through Machine Gun Kelly was a memorable moment for Rook, who found him “super cool” and enjoyed spending quality time with the legendary drummer. 

These interactions and influences have undoubtedly shaped Rook’s approach to drumming, adding layers to his dynamic style!


Rook’s drumming style? It’s a thrilling blend of energy and precision! He combines rapid-fire beats with intricate rhythms, showcasing his versatility across genres. 

Whether it’s a high-energy MGK track or a slow-burning collaboration, Rook adapts, delivering the perfect rhythm every time. Listen closely: You can hear his influences intertwining, crafting a style that’s uniquely Rook!


How did MGK and Rook meet? 

MGK and Rook first met when he received a phone call from MGK during his senior year of high school. He auditioned, impressed MGK, and was invited to perform at a show in Michigan. This successful performance led to more opportunities, and Rook eventually became MGK’s official drummer in 2012.

How long has Rook been with MGK?

 Rook’s rhythmic journey with MGK has spanned several years, dating back to 2012, when he first joined the band. 

Who is the father of Rook, the drummer? 

The father of Rook (Brandon Allen), the drummer, is a private individual, and information about him is not publicly available. 

Denis Loncaric
Denis Loncaric

My name is Denis. I am a drummer, percussionist, music enthusiast, and blogger. Drums have been my passion for 15 years now. My idea is to write about the things I like and I am interested in. I want to share my drum passion with fellow musicians who walk, talk, and breathe drums.

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