Janek x Not Over - Originaal (Lyric video)
Janek x Not Over - City Lights (Lyric Video)
Slap Bass | Vlog #14
My Favorite 4-String Bass...?
Boutique vs Beginner Bass Shootout | The Janek Gwizdala Podcast #283
What David Said to the Engineer - Prometheus (short version with subtitles)
HX Stomp for Bass: The Perfect Mini Pedalboard w/Ian Martin Allison
Why I Stopped Playing a $15,000 Signature Bass
Biggest Bass D.I. Shootout Ever (Noble/REDDI/JHS/Origin)
Awesome Bass Books To Transform You Into A Bass Ninja!
Jazz Standards In The New Studio | Janek's Bass Studio
"Big Air has gone the wrong way" | EP1 - Janek Grzegorzewski | The Leading Edge Podcast
What I Got Wrong About Bass DI Boxes | The Janek Gwizdala Podcast #288
Darkglass Microtubes X Ultra with Henrik Linder Signature Mattisson Bass
Practicing With Pedals | The Practice Room #81