Foster made a special appearance at Cajun Country Jam in Denham Springs for his first performance since his American Idol season ended.

Ready for more John Foster? Well, buy your tickets to the Cajun Country Jam Memorial Day Festival now. Louisiana's "American Idol" runner-up will be performing this weekend at the three-day music ...

After John Foster placed second on 'American Idol' season 23, he announced his first post-show appearance at the Cajun Country Jam in Louisiana in May 2025.

John Foster will perform the national anthem and throw out the ceremonial first pitch at the Baton Rouge Rougarou's 7 p.m. matchup with the Lake Charles Gumbeaux Gators at Pete Goldsby Field in ...

Meatloaf on Mondays, music on Sundays. Addis’ own John Foster is spicing up 'American Idol' with a whole lot of talent and a dash of Cajun pride.

John Foster covered Brooks & Dunn's 1991 hit Believe on 'American Idol' on Sunday (May 11). His mom was in the crowd and she could not fight back her tears.

Reunited and it feels so good! More than two weeks after John Foster and Breanna Nix competed in the American Idol finale, they linked up in Nashville and shared a reunion video on Instagram.

'American Idol' season 23 contestant John Foster just shared his latest musical update post-show, and it's touching the hearts of his fans.

John Foster is bringing old-school country music to Season 23 of American Idol. The young singer, who was 18 years old at the time of his audition, wowed the judges through Hollywood Week and is ...

Louisiana teen John Foster stole the hearts (and stomachs) of the "American Idol" judges when he showed up to his audition in Nashville, Tennessee, with Cajun food from his family's business in ...