
About Us

Roy Michael Choma
Vocals & Guitar
Roy fell in love with guitar early and started studying the work of his 6-string idols as a teenager. Influenced heavily by the likes of Pink Floyd, Hendrix, SRV, Pearl Jam, RHCP & Zeppelin, Roy spent years around the Detroit music scene, discovering along the way -- he can sing too! Blessed to be jamming and making music full-time now in beautiful SW Florida, he brings passion, intensity, and authenticity to every performance. Whether it’s a high-energy rock set or a soulful, intimate groove, Roy leaves it all on the stage, creating moments that resonate long after the last note fades.
Kerri O'Brien
Vocals & Keys
Kerri O’Brien, a Connecticut native, has been singing practically
from the moment she arrived in this world. Her mother claims to
have heard her voice at full throttle half way down the maternity
wing being carried from the nursery.
Kerri brings a soulful, expressive voice rooted in the golden era
of rock and harmony-driven music. Her sound channels the lush
vocal blends of Fleetwood Mac, Chris Stapleton style harmonies
woven with the raw power and emotional edge of Grace Slick
and Janis Joplin. With an ear for classic rock textures and a deep
feel for blues and psychedelic tones, Kerri’s delivery echoes the
spirit of The Doors and the Southern soul of the Allman Brothers.
Whether soaring through rich harmonies or delivering a gritty
lead, her voice bridges timeless rock influences with a fresh,
authentic energy.


Bill Vance
Bass & Vocals
Hailing from Virginia, Bill Vance plays bass with grit earned from real-world experience not textbooks. He first picked up a viola in 5th grade, moved to violin, and by 13 discovered his true calling: the bass. High school jazz band sharpened his feel for groove and rhythm, but life took him another direction as he served a full career in the Navy, followed by years as a network engineer.
Today, Bill brings all that experience and soul to Junction 41. His bass lines don’t just hold down the low end — they drive the sound with rock-and-roll edge and blues-deep feel. Tone, groove, grit: that’s Bill Vance.
Rob Rudewicz
Drums & Percussion
Rob has carried a deep love for music for as long as he can remember, but his journey behind the kit was officially sparked in 2020, when he made the decision that it was now or never. Since then, he’s never looked back.
Inspired by the feel of Jeff Porcaro and the soulful fire of The Allman Brothers, Stevie Ray Vaughan, The Marshall Tucker Band, and the timeless pulse of Motown, Rob brings a blend of classic rock swagger and soul-rooted rhythm to Junction 41. His drumming anchors the band’s sound with pocket, power, and purpose—always serving the song and the audience.
Rob and his wife, Kerri O’Brien ( lead vocals ) run the business side of Junction 41, shaping the band’s vision, brand, and path forward together. Passion-driven, family-powered, Rob brings dedication and heart to every performance.



