1/2 Interview : Kai Hansen (Unisonic, Gamma Ray)

2/2 Interview : Kai Hansen (Unisonic, Gamma Ray)

UNISONIC backstage: a committed band at work.

TERRORIZER - Nightmare (live at Collosseum Club - Košice, Slovakia)

Rock Hard Greece interview with Helloween (Kai Hansen)

Helloween LIVE! First-time reaction to Michael Kiske singing "A Tale That Wasn't Right"

Interview : Michael Kiske (Unisonic, ex-Helloween)

HAMMERFALL/KAI HANSEN/UDO - Hansen Studios, Germany 1999 - I Want Out

Helloween - Interviews 1987

ROCKVOICE HQ - Interview with Michael Kiske about Singing

Unisonic (Kai Hansen & Michael Kiske) interview @ Paris (17.02.2012)

Induction feat. Kai Hansen - Mirror Make Believe (My Enemy) - Live @ Logo, Hamburg (D), 19.11.2019

Kai Hansen Interview! Talking Helloween, Touring, Metal and Mustangs

Gamma Ray with Michael Kiske - A while in Dreamland Live in Bochum 2011

Stormwarrior - Ride The Sky - Kai Hansen

Unisonic - We Rise (live and acoustic @ Nachtfahrt TV)

Andi Deris talking "Straight Out Of Hell" and old Helloween reunion

Gamma Ray - Interview mit Kai Hansen, Henjo Richter, Dirk Schlächter, Dan Zimmermann by pitcam.tv

Unisonic en Radio Nacional de España, el vuelo del fénix

Helloween (Ger) - 40 Years Anniversary Tour Live 19.11.25@UnipolForum

Unisonic - Interview Kai Hansen & Michael Kiske - Paris 2012 - VOSTFR