"More Than I Knew" is a song by Canadian singer Deborah Cox. It was written by Cox along with Thaddeus Dixon, Samantha Nelson-Gums, and Jeremy Gritter for her unreleased sixth studio album Work of Art, initially announced for an August 2015 release through Deco and Primary Wave Music.[1] The song was released as the album's second single on April 14, 2015 and peaked at number 16 on the US BillboardAdult R&B Songs.[2]