Playlists featuring David Helpling

The Thing About Noise Zen

54 songs (1982–2017)

Sonic Pirates リラックス

90 songs (2005–2017)

The Thing About Noise Easy Listening

52 songs (2000–2017)

Shepard Audio Sleep Playlist

80 songs (1986–2017)

The Thing About Noise Calm Music

48 songs (1993–2017)

Shepard Audio Relaxation Music

87 songs (2007–2017)