Foster announced that he will sing a few songs and he encouraged fans to attend the festival during Memorial Day weekend.

Louisiana's "American Idol" finalist will be performing at this weekend at the three-day music celebration in Denham Springs.

Addis’ American Idol star John Foster is back in Louisiana for his first performance since the season ended at the Cajun Country Jam in Denham Springs.

"Idol" alum John Foster performed at the Cajun Country Jam in Louisiana, his home state, for a passionate crowd.

Foster, 18, of Addis, just finished second in "American Idol's" 23rd season. As a finalist on the ABC singing competition ...

John Foster is already on to the next thing after his time on American Idol season 23. The 18-year-old, who remained a fan ...

Etihad CEO Antonoaldo Neves joins CNBC's Dan Murphy after revealing a major new Boeing plane order. Eyewitness footage filmed on Monday (May 19) showed the roof of a historic tower in China's Fengyang ...

This has been my #1 dream ever since I started music, and now, because of your support, my dream will come true! I will NEVER be able to express my gratitude! Glory be to God! ❤️#JohnFoster ...

Louisiana singer and "American Idol" runner-up John Foster is Grand Ole Opry-bound. Foster, 18, of Addis, made the ...