Judge and former "Idol" winner Underwood offered George Strait's "I Cross My Heart" for Foster to sing during the show's ...

Proving his talents when auditioning on American Idol ... misinformation that Dwight Yoakam signed me under Sugar Hill Records).” While harmless rumors, the idea of Foster being related to ...

John Foster’s first post- American Idol isn’t taking him far from the competition. He’ll join other Idol alums in a free ...

John Foster has become a fan-favorite contestant on Season 23 of American Idol ... is that John is related to singer Dwight Yoakam. “I’m not related to Dwight Yoakam, nor am I currently ...

Louisiana teen John ... Dwight Yoakam up there." Despite ditching his guitar, Foster was pure country when he covered "I Told You So," which Underwood and Randy Travis performed on "Idol ...