Playlists featuring David Helpling

The Thing About Noise Easy Listening

59 songs (2000–2017)

Shepard Audio Sleep Playlist

99 songs (1986–2017)

The Thing About Noise Calm Music

62 songs (1993–2017)

Shepard Audio Relaxation Music

103 songs (2007–2017)

The Thing About Noise Zen

71 songs (1982–2017)

Sonic Pirates リラックス

110 songs (2005–2017)