グスタブのスポンサー:
Lundgren Music CD Web Shop:
www.lundgrenmusic.com
AJL-Guitars
http://www.ajl-guitars.com
AER Amplifiers
http://www.aer-amps.de
Eastman Guitars
http://www.eastmanmandolins.com
ILT Scandinavia
http://www.ilt.nu
グスタフが参加したバンド:
Stockholm Swing All Stars
http://www.stockholmswingallstars.com