American Idol Season 23 is no stranger to unforgettable moments, but few have matched the authenticity and raw power of John Foster’s recent duet with fellow country singer Todd O’Neill. Performing Jamey Johnson’s poignant classic “In Color,” the duo delivered a performance that felt less like a competition piece—and more like a recording straight from Nashville’s finest studio.

From the first note, it was clear this was no ordinary duet. Foster’s rich, soulful voice paired effortlessly with O’Neill’s grit and polish, creating tight harmonies that captured the emotion of the lyrics with striking precision. Together, they honored the song’s message while also adding their own fresh energy—blending storytelling with world-class vocal delivery.

A Country Voice That’s Captivating America

John Foster, the 18-year-old Louisiana native, has quickly become a standout in the Top 10, bringing classic country back to the Idol stage with a style and voice that evoke legends like Randy Travis and George Strait. This duet further confirmed what fans and judges have been saying all season: Foster is the real deal.

A Tribute to Carrie Underwood — and a Key Moment in His Journey

In a recent themed episode titled “Iconic Idol Moments”, Foster paid tribute to Carrie Underwood with a heartfelt rendition of “I Told You So”, the Randy Travis song that Carrie famously performed on the Idol stage in 2009.

“Carrie’s kind of been my voice on the panel,” Foster shared. “During my audition, she asked me to sing a second song—and if she hadn’t, Luke would’ve been a no. This is my way of saying, thank you.”

At the end of the performance, Foster removed his signature cowboy hat and sang directly to Underwood. Clearly moved, she responded with a smile: “I’m blushing! I love watching you grow every time you take the stage.”

Luke Bryan, always quick with a quip, reminded John, “You know Carrie’s husband is a hockey player, right?” Carrie added with a grin, “He’s a big man!” Foster, ever respectful, replied, “All respect, all respect.”

Looking Ahead: More to Come from John Foster

Viewers rewarded Foster’s talent and authenticity by voting him into the Top 10. Now, fans are gearing up for his return on May 4, during a live episode celebrating iconic women in music.

With each performance, John Foster is proving that he’s not just another contestant—he’s a rising star with a deep reverence for country music’s roots and a voice built for radio, arenas, and beyond.