Charge your phone before recording your remote guest. If you plug it in to charge while recording, you will get audio interference/buzzing.
You and your guest will have a much more lively and energetic interview if you enjoy a few delicious beers during the session.
If you tag your Instagram photos with #metal or #headbangers, you will get new and interesting followers.
It turns out a shielded cable is not enough to prevent electronic interference from creeping into your audio recording. What you need is a BALANCED shielded cable.
Drummers don’t know a lot about audio cables.