One of the most coolest and creative business cards I've seen this year for Richard Ritornell, designed by Katharina Hölzl. These business cards can actually play music with a music box! See the video below:
Richard Ritornell's Unique Musical Business Card
Similar Designs:
Altitude Music's Business Card
Rítmia Music Therapy's Colorful Business Card & Identity
DJ React's Music Business Card
VDJ Gaurav's Music Business Card
Roiter Zucker Law's Colorful Business Cards
Norburn Model Aircraft Supply's Creative Business Card
The Royal Chains's Music Business Card
Love for Vintage
Cat-box.net's Folding Business Card