Listen to Adelgazar Durmiendo online. Adelgazar Durmiendo is an Instrumental language song and is sung by Buenas Noches Veliz. Adelgazar Durmiendo, from the album Dormir en las Nubes - Sonidos Naturales para Dormir Tranquilamente y Bien, was released in the year 2018. The duration of the song is 3:56. Download Instrumental songs online from JioSaavn.