You might be wondering what former US junior coach Erin Schirm is doing during lockdown. Could it be that he is playing Nirvana sets with Post Malone? Watch from minute 1:15-3 in this set (and more if you like Nirvana) and you will need to decide whether it is him or his doppelgänger for yourself.
https://www.youtube.com/watch?v=f7eaGcIyhPU