Eastown Theatre has hosted the Canadian rock band formed in Toronto in 1967 by which lead singer?
Eastown Theatre:  Performers included Faces, Fleetwood Mac, Steppenwolf, Cream and The Amboy Dukes. Steppenwolf (band): Steppenwolf is a Canadian rock band that was prominent from 1968 to 1972. Steppenwolf (band):  The group was formed in late 1967 in Toronto by lead singer John Kay, keyboardist Goldy McJohn, and drummer Jerry Edmonton (all formerly in Jack London & The Sparrows from Oshawa, Ontario).
John Kay