If you are looking for an "interesting paper" related to his work, scholarly research often examines his impact on the music industry and songwriting.
: Offers individual tracks and full albums for purchase and download in MP3 format. Ed Sha MP3 Download
If you are looking for specific tracks to download, these are his most-searched "mathematical" era albums: : His debut, featuring "The A Team." x (Multiply) : Featuring "Thinking Out Loud." ÷ (Divide) : Featuring "Shape of You" and "Perfect." = (Equals) : Featuring "Bad Habits." - (Subtract) : A more acoustic, introspective project. If you are looking for an "interesting paper"