Bertolf - In From Japan (Madison Cunningham) | The Influences

(4:34)

Bertolf - In My Dreams I'm Coming Home (Official Audio)

(5:49)

Bertolf - Already Down

(3:42)

Bertolf - For Life (Official Video)

(4:7)

Bertolf - Bluefinger | TFOA Sessions Live Performance

(44:)

Bertolf in ICP Studio's, Part 3

(1:33)

Pauw \u0026 Witteman presents rooftop concert Bertolf - Golden Slumbers

(5:36)

Bluegrass BERTOLF: Bluefinger in Nashville

(56:44)

A Masterclass To Bluegrass Guitar by Bertolf (DUTCH)

(1:25:50)

Bertolf \u0026 Tangarine - While My Guitar Gently Weeps | Matthijs Gaat Door

(4:21)

Bertolf Lentink met Her Majesty in En Dan Nog Even Dit

(9:34)

The Martin D28’s Golden Era | History \u0026 Comparison Ft. Bertolf

(17:28)

Bertolf \u0026 Bluefinger - Another Day | NPO Radio 2

(6:1econd)

Team Hoover Binaural Session

(6:2)

Bertolf - Team Hoover - Briljante tutorial van de bluegrass gitaarpartij - Van zijn album Bluefinger

(20:59)

Another Day - Bertolf (w/ Bluefinger) | The Fellowship Sessions

(6:7)

Bertolf covert Madcons Beggin GIEL

(4:13)

Bertolf - Two In A Million

(3:40)

Bertolf en Dick

(2:15)

Bertolf in het Humanistisch Café

(34:16)

Bertolf in Blue Music - Burning Bushes

(4:29)

Bertolf in studio ICP- part 1

(1:28)

Bertolf in ICP Studio's, Part 2

(1:47)

Bertolf - Patty Lane (acoustic performance HD)

(2:27)

The making of \

(6:)

Bertolf in Blue Music - Credo

(2:53)