Guitar,Piano,Vocal,Voice - Level 3 - Digital Download SKU: A0.1092161 By Lauren Spencer-Smith. By Fransisca Hall, Greg Kurstin, and Lauren Spencer-Smith. Arranged by Leah Tousignant. Contemporary,Pop. Score. 7 pages. Leah Tousignant #695651. Published by Leah Tousignant (A0.1092161). By Lauren Spencer Smith. Arranged by Leah Tousignant. 7 pages. Published by Leah Tousignant. Narcissist is written by Lauren Spencer Smith, Fransisca Hall, and Greg Kurstin and performed by Lauren Spencer Smith. This is a piano arrangement for Intermediate Piano. This score includes right hand, left hand, and dynamics.