album featuring who else, the mickey hart band.o have you on the show. >> thank you for inviting me. >> gavin: i'm going to start right here. you've got a new album but what is this? there is something--i've never seen anything like this. is that a record? >> wow i'm having a moment. that's an lp. >> gavin: that's an lp. >> vinyls are coming back. >> gavin: vinyls are coming back? is this for deejays or something? >> no, people are listening to vinyls. listening to cds with only 20% of the signal, and the rest of it is all lost. but in the vinyl you can hear what is in the groove. >> gavin: you've been pushing the boundaries historically notably of music and the definition of music and translating from light waves and making visible sorts things that we see. they're all ideas we can start to hear them from your own son's heartbeat, which you famously did. when did the exploration of that sound come, or has that always been part of your dna. >> ever since i was a kid i loved things that moved. and anything that moves has a sonic com