Uploaded August 2014 | Updated September 2026, 2 weeks ago

---

Headphone Concerto is out now
iTunes: geni.us/HeadphoneConcerto
Subscribe: goo.gl/aZGdmi

Plug Research:
plugresearch.com
Facebook: facebook.com/plugresearch
Twitter: twitter.com/PlugResearch
Soundcloud: soundcloud.com/plugresearch-music