ELO, Deep Purple & the no show opening act Elf (Ronny James Dio's band) - Dec. 1974. Tickets were 4.50, 5.50, 6.50. A cello blew up during ELO's show. The front and back just blew off and a roadie put out the small fire with an extinguisher.
Relax, have a Goose Island Imperial IPA and Go Pack Go!