His first one, I heard, was in a live show. I don't know when. All the others I could save it from disappearing.
#2 - Holiday Concert - Birdland - POTO Cast.
#3 - Behind the scenes excitement.
#4 - Sunday Selfie Stick
#5 - Behind the scenes POTO sings Wildhorn at Birdland.
#6 - Two Shows Fleet Week Saturday
#7 - Another quick video
#8 - POTO sings at Birdland VIP
#9 - A little more behind the scenes POTO sings.
And that's it. He didn't Periscope anymore. Periscope covered the time Dez 2015 to Jul 2016. He moved to Facebook live video.