Back when Billy Joel
was writing this song he brought his new creation to a recording session with his band. During a break in recording he said he had a new song and wanted the band's opinion. They listened as Joel
played the song, and when it was over Liberty DeVitto
, the drummer said, "You schmuck
. That's Laughter In The Rain
by Neil Sedaka
Billy Joel had ripped off another melody and hadn't even realized it.
"You mean I wrote all these words for nothing?!" he replied back.
Joel took his lyrics home at the end of the day and was so mad about having subconsciously stealing another song that he wrote a new melody: the "angry" one we know and love today.
Billy Joel told this story at a 1996 lecture. I was in the audience that night.