Question: What year did an American rock band initially on album-oriented rock charts and later with hit singles written by Kerry Livgren for their 1976 album "Leftoverture", become popular?
Sentence (from "Carry On Wayward Son"): In 1977, the song peaked at No. 11 on the US "Billboard" Hot 100, becoming their first top 20 entry in the nation.
Relevant evidence: No