 John Foster’s American Idol Journey Is More Than Music—It’s a Mission
John Foster, a Louisiana native and LSU biology student, isn’t just chasing a music dream — he’s driven by purpose. His goal? To become a “singing oncologist” and use music and medicine to bring healing to cancer patients.
During his first audition on American Idol, Foster impressed judges not only with his smooth vocals but also with his sincerity and charm. His rendition of a Conway Twitty classic earned praise, and although Luke Bryan initially gave him a “no,” John’s Southern personality and infectious energy won him over — and ultimately earned him a Golden Ticket to Hollywood.
 From Baton Rouge to Hawaii: Top 24 Performance Lights Up the Stage
After advancing to the Top 24, Foster traveled to Hawaii, where he performed a high-energy cover of “Callin’ Baton Rouge” — a song made famous by The Oak Ridge Boys and later covered by Garth Brooks.
His performance celebrated his Louisiana roots, getting the judges dancing and the crowd on their feet.
The rendition showcased John’s versatility, stage presence, and undeniable charisma.
 A Tearful Tribute: “Tell That Angel I Love Her” Moves the Nation
Yes — John Foster advanced to the Top 20, and what followed was his most powerful moment yet.
He took the stage to perform his original song, “Tell That Angel I Love Her” — a tribute to his late friends Maggie Dunn and Caroline Gill, who tragically lost their lives in an accident on New Year’s Eve.
John poured his heart into every lyric. His voice cracked with emotion as tears streamed down his face.
At the end of the song, he whispered: “I love you, Maggie.”
Judge Carrie Underwood, visibly moved, asked him about the dedication.
John then pointed to the crowd, where the families of Maggie and Caroline sat tearfully watching.
 Lyrics That Touched Millions
Some of the most moving lines from his song include:
The raw honesty of the lyrics and the vulnerability in John’s delivery created one of the most unforgettable moments of the season.
 John Foster on Writing the Song
In a statement shared by L&M Star Productions, Foster explained:
