Listen to Leave Me Alone online. Leave Me Alone is an Instrumental language song and is sung by Penicillin MC. Leave Me Alone, from the album Mellowave 2k19 - Cozy Beats & Chill Hiphop, Lonely Day Homework Music, was released in the year 2018. The duration of the song is 3:04. Download Instrumental songs online from JioSaavn.