Gitarre E&AGitarren: PRS Custom 24, Fender USA-Strat BJ 1978, Patrick Eggle, Ibanez Pat Metheny 120, Larrivee LV05, Crafter GAE 33, Yamaha Silent Nylon, Ruben Konzertgitarre; Verstärker: Fender Twin Reverb II, Marshall Anniversary Series 6101, Engl 4X12 Vintage-Box; Boss-GT6
Referenzen: Studio/Live: eigene Bands: Alexander Sieber Trio, Die Chillertaler, MIKA's Dream, The Sieber Sound Formation; Zusammenarbeit mit: Wolfgang Wograndl, Johann Hausl, Christa Eidler, Ferdinand Habersack, Clemens Adlassnig, "Gina" Schwarz, Andreas Juran, Ron Aron, Melanie Fleck, Kurt Grath (Garish), Ivo Thomann, Phillip Jagschitz, Nazide Gönenli, Max Perner(Garish), "Gerry" Hoeller, Verena Göltl, Alfred Kern, Martin Weninger, Werner Raubek, Stefan "Gudy" Guthauer
GesangAKG C 535 EB
Referenzen: Studio: Background bei: Die Chillertaler, MIKA's Dream; Live: The Sieber Sound Formation (Chor), Background bei: Die Chillertaler, MIKA's Dream