American Idol

Louis's second audition song was a cover of '3:15' by Bazzi, which first aired during the two-part 'This is Me' special.

For his Top 40 performance in Hawaii, Louis Knight performs 'Castle on the Hill' by Ed Sheeran.

For the final round of Hollywood Week on American Idol, Louis Knight performs 'Hold Me While You Wait' by Lewis Capaldi.

During Hollywood Week of American Idol, Louis Knight teams up with Francisco Martin for a duet to The Script's 'Breakeven.'

During American Idol's Hollywood Week, Louis performs 'Ain't No Mountain High Enough' by Marvin Gaye & Tami Terrell.

Later becoming a viral video sensation, Louis's first performance on American Idol was his original song 'Change.'