who wrote the song he's so fine
He's So Fine "He's So Fine" is a song written by Ronald Mack. It was recorded by The Chiffons who topped the Billboard Hot 100 for four weeks in the spring of 1963. One of the most instantly recognizable Golden Oldies with its doo-lang doo-lang doo-lang background vocal, "He's So Fine" is also renowned as the plaintiff song in the now-infamous plagiarism case against George Harrison's "My Sweet Lord".