Angel Vivaldi talks and demos the DiMarzio Air Norton 7 and The Tone Zone 7 pickups and his signature Charvel DK-24 7 Nova guitar.
https://www.dimarzio.com/pickups/7-string/air-norton-7
https://www.dimarzio.com/pickups/7-string/tone-zone-7
https://www.dimarzio.com/artists/angel-vivaldi