Lead singer Tyler fell off stage during South Dakota show August 5 . He broke his shoulder and received stitches to his head ; doctors advise rest . Fall was second mishap for Aerosmith during Aerosmith 's tour with ZZ Top . Tyler says refunds will be issued for all canceled shows .
Lead singer Steven Tyler fell off stage during South Dakota show last week . He broke his shoulder and received stitches to his head ; doctors advise rest . Fall was second mishap for Tyler during Aerosmith 's tour with ZZ Top . Band says refunds will be issued for all canceled shows .