Instructions Full Game: These are multiple-choice quizzes with four possible answer choices that include all questions in a given set.     
Given the lyric, identify the Billboard #1 hit.
1970: "I was sleeping and right in the middle of a good dream. Like all at once I wake up from something that keeps knocking at my brain. Before I go insane I hold my pillow to my head. And spring up in my bed screaming out the words I dread"
"I Think I Love You"
"War"
"I'll Be There"
"Ain't No Mountain High Enough"