YOKO ONO ADDED AS CO-WRITER TO JOHN LENNON`S CLASSIC SONG`S CREDITS

Imagine in question:http://www.music-news.com/news/UK/106208/Yoko-Ono-added-as-co-writer-on-Imagine
The song on Wikipedia: https://en.wikipedia.org/wiki/Imagine_(John_Lennon_song)
And on Youtube as a video:https://www.youtube.com/watch?v=VOgFZfRVaww