She did so, and the song appears on the album, also called "Grey Will Fade".
Grey's Anatomy | Grey Cup | Zane Grey | Grey Heron | Lady Jane Grey | George Grey | Earl Grey | Grey | The Grey Fox | Jean Grey | Rudolph Grey | Edward Grey, 1st Viscount Grey of Fallodon | Joel Grey | Grey Teal | Charles Grey, 2nd Earl Grey | Al Grey | Albert Grey, 4th Earl Grey | Grey Nuns | Fifty Shades of Grey | David Grey | Alex Grey | Thomas de Grey, 6th Baron Walsingham | The Old Grey Whistle Test | Grey Gardens | Fade into You | Charles Grey | Aubrey de Grey | Thomas de Grey, 2nd Earl de Grey | Lady Catherine Grey | Grey-bellied Bulbul |