Foster has sung his way into the Top 5 on this season of American Idol. He’s an 18-year-old from Addis, La., so it’s no surprise that for Sunday’s episode he chose two songs with Cajun flavor.

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.

John Foster, a top 3 finalist on Season 23 of American Idol, is coming home to West Baton Rouge. ... He made it to the Top 24, where he sang “Callin’ Baton Rouge” by Garth Brooks.

A day after "American Idol" nixed its remaining platinum ticket winners on May 4, viewers further trimmed the competition down to the Top 7.The Top 8 vote saw Canaan James Hill and Kolbi Jordan ...

Below, see who's left in the competition and vying for the coveted "American Idol" title, and don't miss the finale on Sunday, May 18, at 8 p.m. ET/5 p.m. PT on ABC. The finale will be available ...