Sent: LOR & SASE on June 23, 2011 --> for concert on June 25.
Received: TWO signed photos in my SASE on July 5, 2011.
Address Used: (No longer valid.)
Michael Bublé
c/o Amsoil Arena
350 Harbor Drive
Duluth, MN 55802
USA
This arena is brand new, just built last summer, so I decided to test the address. I guess they do pass on fanmail!
Photo:

Envelope:

No return address on the envelope, but the postmark is from St. Louis, MO.












