Calming Frogs (feat. Calming White Noise, Wild Nature Sound, Wildlife Magazine, The Nature Sound, Nature Atmosphere Sound & Planet Earth)
Frogs Recordings, Soundscapes of Nature & Calm
Frogs Recordings Nature Sounds (feat. Nature Atmosphere Sound, Nature Documentaries, Nature Relaxation, Planet Earth, Wildlife Magazine & The Blue Planet)
Calm, The Nature Sound & Frogs Recordings