Abbie Callahan – “OptiMYSTIC”

Abbie Callahan promotional photo for the announcement of her single “OptiMYSTIC” and The OptiMYSTIC Tour.
Abbie Callahan will release “OptiMYSTIC” on June 26 and launch her first headline tour later this summer. Photo credit: Catherine Powell.

NASHVILLE, TN – Abbie Callahan is set to release her new single, “OptiMYSTIC,” on June 26 while also launching the first headline tour of her career. The announcement marks another milestone for the Nashville-based singer-songwriter as she continues to expand her reach through new music and an increasingly busy touring schedule.

Written with frequent collaborators Emma Klein and Nell Maynard, “OptiMYSTIC” explores faith, spirituality, self-discovery, and acceptance through Callahan’s blend of modern Americana influences and personal storytelling. The song embraces uncertainty while reflecting on the freedom of defining spirituality on individual terms, with lyrical references to Nashville culture, including the Red Door Saloon.

Callahan said the song was inspired by her own evolving relationship with faith and spirituality.

“I wrote ‘OptiMYSTIC’ for anyone who has struggled to find their place within religion or spirituality,” shares Callahan. “I was raised Catholic, but over the years I’ve explored many different expressions of faith. I’ve always been deeply interested in the bigger questions surrounding purpose, faith, and what happens after our time on earth. For a long time, I felt like I was making ‘mistakes’ through the lens of the religion I grew up in, when in reality, many of those experiences were simply part of growing up and learning who I am. Ultimately, I’ve come to believe that leading with kindness, generosity, compassion, and acceptance matters most. To me, this song reflects that journey and the peace I’ve found in that perspective, and I hope listeners connect with it as much as I do.”

In support of the release, Callahan will launch The OptiMYSTIC Tour this August. The headline run includes stops in Washington, Virginia, Massachusetts, and New York before she continues with additional festival and fair appearances later in the year.

The tour will also include a September appearance alongside Martina McBride at the Clay County Fair and a fall run of dates supporting Willow Avalon.

The OptiMYSTIC Tour Dates

Headline Dates

Aug. 22 — National Lentil Festival — Pullman, WA

Aug. 27 — The Southern Café & Music Hall — Charlottesville, VA

Aug. 29 — Jason Russell House Museum — Arlington, MA

Aug. 31 — Mercury Lounge — New York, NY

Additional Appearances

Sept. 15 — Clay County Fair (with Martina McBride) — Spencer, IA

Sept. 17 — Elray’s Live & Dive — Iowa City, IA

Oct. 2 — Stomp & Holler Festival — Beaver Dam, KY

Supporting Willow Avalon

Oct. 16 — Joe’s Live — Rosemont, IL

Oct. 17 — Roxy at Mahall’s — Lakewood, OH

Oct. 18 — Hi-Fi Annex — Indianapolis, IN

Oct. 20 — Mercury Ballroom — Louisville, KY

Oct. 22 — Bijou Theatre — Knoxville, TN

Oct. 25 — The King of Clubs — Columbus, OH

The release follows a breakout period for Callahan, whose debut EP Grossly Aware helped raise her profile across streaming platforms and festival stages. With “OptiMYSTIC” and her first headline tour, Callahan continues to build on the momentum of an increasingly prominent year.


About Post Author

Country Entertainment News

Christina Keys has over a decade of experience in NASCAR, building a dynamic career spanning media, public relations, sponsorship acquisitions, and brand representation. Her 13-year journey included roles ranging from promotional model—as Miss Valvoline—to business owner, having launched an apparel line specifically tailored for female motorsports fans. She also owned and operated two media outlets within NASCAR, and her work behind the lens led to shooting for Getty Images at some of the sport’s biggest events. These diverse experiences gave her a 360-degree view of the motorsports industry, both on and off the track. Outside of NASCAR, Keys worked in minor league baseball with the Pioneer League, broadening her understanding of sports marketing and fan engagement in a different arena. In addition, she holds a degree in audio engineering and began her career in music at the renowned Sumet-Burnet studio in Dallas, Texas. Having grown up in recording studios from the age of nine, music has always been her first love. Her time in Dallas also included hands-on experience in artist booking and management, where she supported emerging bands through label signings, tours, and the often unpredictable realities of the music business.
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