LINKS 
 
John Hagstrom: Second Trumpet, Chicago Symphony Orchestra
 
Andrea Lucchi: 1st trumpet Santa Cecilia Orchestra Rome.
 
Doctor Valve: Steve Winans, trumpet restoration and repair expert.
 
Gabriele Cassone: Baroque trumpet virtuoso.
 
Peter Baumann: Maker of trumpets, bass trumpets, tenor horns, Wagner tuben.
 
Schilke Music Products Company: Brass instrument manufacturer.
 
Andrea Giuffredi: - Italian jazz, pop, symphonic soloist.
 
Ole Edvard Antonsen: - Honky Tonk Woman.
 
Vintage Mutes: Dutch Uithoven, antique mute collector, historian, jazz blues artist.
 
7th Army Symphony Orchestra
 
Chicago Classic Brass
 
Giuliano Sommerhalder: First trumpet of the Leipzig Gewandhaus Orchestra.
 
"The Horn: Stopped, Muted and Open" by Christopher Earnest