Engagements - Studio
- Recording of the classical "Demo CD 2008" of Kathrin Walder
- Recording of the official song of Innsbruck for the Championship of football, soloist, recorded with the Rockband "Black Sand", Musik by N. Zehm, Text by P.Wolf
- Recording of the album "Kathrin Walder feat.dHarry" 2005/ 2006, own songs, crossover, and musical interpreted
- "Alice in Wonderland" 2005 for HTL-Ball Innsbruck with DJs Hy_drant
- "Just wanna feel loved" 2005, song by Christian Rijavec
- "Verliebte und Verrückte" 2003 by Michael Schnack
- "Pierrot-A Biographie" 1999 by Orlando Gough, London
