Listen to Slumber in optimism's rose, Binaural Beat Delta-Theta 4 Hz online. Slumber in optimism's rose, Binaural Beat Delta-Theta 4 Hz is an Instrumental language song and is sung by Aana Paana. Slumber in optimism's rose, Binaural Beat Delta-Theta 4 Hz, from the album Enchanting Domain, was released in the year 2024. The duration of the song is 1:00:00. Download Instrumental songs online from JioSaavn.