Listen to Sleep Easy, Releasing Worries - 3.4 Hz Delta Frequency Binaural Beats online. Sleep Easy, Releasing Worries - 3.4 Hz Delta Frequency Binaural Beats is an English language song and is sung by David & Steve Gordon and Binaural Beats Research. Sleep Easy, Releasing Worries - 3.4 Hz Delta Frequency Binaural Beats, from the album Delta Waves Sleep: Binaural Beats & Isochronic Tones Music & Nature Sounds, was released in the year 2018. The duration of the song is 2:44. Download English songs online from JioSaavn.