Listen to Singing in the Key of Study online. Singing in the Key of Study is an Instrumental language song and is sung by Strawberries & Cream. Singing in the Key of Study, from the album しっかりと仕事をしながらリラックスできるBGM, was released in the year 2024. The duration of the song is 1:56. Download Instrumental songs online from JioSaavn.