Lee is influenced by a variety of artists and genres. Her music is often described as a blend between rock and classical music, possessing an emotional and dark character. During her early years, Lee wanted to be a classical composer after watching the movie Amadeus, which was based on the life of Mozart. She wrote her first classical composition on piano at the age of 11 and describes it as a "very dramatic" piece. She also named “Lacrymosa”, a part of Mozart’s Requiem, her favorite classical music piece.