Back 2 Sleep – Delta Sinus 160 Hz – 72 BPM Categories: 2010s Workout Music, 70-79 BPM Workout Music, New Age Workout Music https://audio-ssl.itunes.apple.com/itunes-assets/AudioPreview211/v4/44/70/1d/44701d2f-3319-f01c-99b7-1369b1a7e3ce/mzaf_7947965370088505255.plus.aac.p.m4a Download or Stream This Song: iTunes Amazon Spotify