Question: What series of advertisements, primarily 60-second American radio spots, featured Dave Bickler on vocals?
Sentence (from "Dave Bickler"): Dave Bickler (born March 31, 1953) is an American vocalist, best known as the lead singer for the rock band Survivor from 1978 until 1983, particularly on the #1 U.S. hit "Eye of the Tiger".
Relevant evidence: Yes