Listen to Untitled #13 (Slowed + Reverb) online. Untitled #13 (Slowed + Reverb) is an Instrumental language song and is sung by Glwzbll. Untitled #13 (Slowed + Reverb), from the album Untitled #13 (Slowed + Reverb), was released in the year 2023. The duration of the song is 2:24. Download Instrumental songs online from JioSaavn.