American Idol’s Kris Allen reflects on what defines success to him 15 years after the release of his Idol-winning album. Sentimentally, he shared he counts success via the opinions of his fanbase, not the numbers of his streams. Kris Allen is an American singer and songwriter famed for winning the eighth season of the pop-reality show American Idol. Over a decade since his Idol coronation song, No Boundaries, made the Top 20 of the Billboard Hot 100, Allen is still touring and performing his music. The musician recently revealed what success means to him, all these years after his win. Allen d…