
Katie Kostner
Singer ~ Actress ~ Gigging Musician

Singer ~ Actress ~ Gigging Musician
I am a 22 year old singer, actress and gigging musician, working professionally in the Chicagoland area. In spring of 2026 I graduated with honors from Viterbo University Conservatory for the Performing Arts in La Crosse Wisconsin, earning my BFA in Musical Theatre as well as minors in Dance and Music.
As an actress, I love trying new things and take pride in bringing energy and a positive attitude to every audition and performance. My voice suits a wide range of musical theatre styles, including contemporary vocal riffing and pop/rock genres. I have been trained in stage combat and specialty makeup, have understudy and swing experience and also enjoy working in non-musical productions. I am currently seeking professional contracts in and out of state and am willing to relocate for the right opportunity.
My career as a musician began with producing my own series of Facebook and Instagram Live Quarantine Concerts, which lead to a feature story on Chicago's WGN news. I won the DuPage County Fair talent competition two years running, and have sung the National Anthem for Chicago White Sox games in 2021 and 2022! I play the guitar and ukulele, and run my own successful solo entertainment business, gigging at bars, restaurants, private parties and special events throughout the Western Suburbs and Chicagoland area since 2020. I write my own music and enjoy collaborating with and learning from fellow musicians and singers.
I hope you'll take a look at my Theatrical Headshot and Resume below, and feel free to use the contact form to get in touch with me with questions, opportunities or advice. I'm looking forward to connecting with you.
~ Katie Kostner

Thank you for your interest in Katie Kostner, Actress!
Below you will find ~
- a recent headshot
~ my current theatrical resume
~ my official performance reel
~ performance photos
For questions regarding my resume, audition requests and more, please click below:

"The Guy Who Didn't Like Musicals"
~ Charlotte
Viterbo Student Theatre Project ~ 2026
Directed by ~ Lainie Brown
Photo Credit ~ Zack Lichner

"Shrek the Musical"
~ Fiona
WeGo Theatre ~ 2025
Directed by ~ Jamee Kenney
Photo Credit ~ K. Kostner

"These Shining Lives"
~ Pearl Payne
Viterbo University Conservatory for the Performing Arts ~ 2025
Directed by ~ James Stabp
Photo Credit ~ @connormartin.photography

"Rosencrantz and Guildenstern are Dead"
~ Hamlet
Viterbo Conservatory for the Performing Arts ~ 2024
Directed by ~ Benjamin Gonzales
Photo Credit ~ Heidi Kloostra & Kayla Taylor

"Tarzan: The Stage Musical"
~ Jane
WeGo Community Theatre ~ 2024
Directed by ~ Jamee Kenney
Photo Credit ~ @jlt_photo

"Bat Boy: The Musical"
~ Ruthie Taylor
Viterbo University Conservatory for the Performing Arts ~ 2025
Directed by ~ Teddy Eck
Photo Credit ~ Makayla Taylor

Thank you for your interest in Katie Kostner, Musician!
Below you will find ~
~ My official gig reel
~ a list of my professional gigs
~ some favorite performances
~ favorite photos
~ upcoming events
~ information on how to book a show
~ professional reviews
~achievements, notable experiences and more!
For questions regarding my live gigs, or to book a show, please click below:








Downtown Wheaton, IL
Live music is the best part of summer – enjoy 40 live music events coming summer 2026! The Downtown Wheaton Summer Music Series brings the s...
Downtown Wheaton, IL
Channahon, IL
For more information: https://www.trpld.org
Kick off Summer Reading with us! All ages, birth-adults, are invited to drop in for activities, ...
Channahon, IL
Yorkville, IL
CORNHOLE FUNDRAISER TOURNAMENT IS HERE
The Yorkville Foxes are bringing the energy this summer and you do NOT want to miss this one! ![]()
..
Yorkville, IL
Yorkville, IL
For more information: https://www.facebook.com/profile.php?id=61585168445876
Yorkville, IL
Lemont, IL
For more information: https://www.heroeswestbar.com/lemont/
Lemont, IL

~ Bars
~ Restaurants
~ Festivals
~ Private Parties
~ Libraries
~ Luncheons
~ Special Events
~ Acoustic and unplugged (perfect for small, intimate spaces)
~ Plugged in with amp (comfortably loud for smaller wine bars, patios etc)
~ Plugged in with one or two speaker sound system (loud enough for large indoor or outdoor spaces)
2026 set lists featuring covers of songs by:
Adele ~ Alannis Morissette ~ Amy Winehouse ~ Billie Eilish ~ Bryan Adams ~ Chappell Roan ~ Colbie Caillat ~ Darius Rucker ~ Dexy's Midnight Runners ~ Dolly Parton ~ Duran Duran ~ Elvis Presley ~ 4 Non Blondes ~ Guns N' Roses ~ Heart ~ Joan Jett ~ John Denver ~ Journey ~ Lady Gaga ~ Little Big Town ~ Melissa Etheridge ~ Mötley Crüe ~ Nancy Sinatra ~ Olivia Dean ~ Olivia Rodrigo ~ Pat Benatar ~ P!nk ~ Shania Twain ~ Taylor Swift ~ The Animals ~ The Beatles ~ The Cranberries ~ The Rolling Stones ~ Tom Petty ~ Tricia Yearwood ~ Wynonna Judd






In addition to theatre and music, I love makeup, fashion, travel and time spent with my friends and family.
Some favorite music artists include Reneé Rapp, Chappell Roan, Billie Eilish, The Cranberries and The Beatles.
Recently I traveled to London with my college theatre program, saw 12 amazing West End productions, and was able to walk across the iconic Abbey Road!
I love my life!
To learn more about me, follow my social media.
Click below ~



Thank you for visiting KatieKostner.com!
Please use the "Send Email" button below to contact me with questions, for more information or to book a show. For the latest news and videos, like and subscribe to my social media, and feel free to share with your friends,
Thank you for your interest!