I believe the first show I attended was for the "News Of The World" tour on November 25, 1978:
a ticket from the show:

The second show was on September 21,1980 and DAKOTA opened:
The past adventures of a music nut from northeast Ohio. An attempt to list all the musical acts I have seen thus far while on this planet. I was able to attend shows in my hometown, Youngstown, as well as Cleveland and/or Pittsburgh. Shows listed won't be in any chronological order (for the most part), but will allow me to always remember the places/acts I have been & seen. Since migrating west to Arizona, shows seen there will be listed as well.