"Rex Smith"
 Mark & Rex
Royal Oak Theater, Detroit, Michigan |
 Mark, Robert & Mike
Royal Oak Theater, Detroit, Michigan |
| Mark, Robert & Mike "212" appeared in both the "Forever" & "Tonight" videos which were filmed at SIR during the rehearsals for the 1980 US tour. |
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Mark also appeared as a guest guitarist in "Crimes & Punishment"
with Patti Lupone for a benefit concert held on Sept. 25th 1982. |