Singing grandad's viral Chappell Roan coverTo play this video you need to enable JavaScript in your browser.This video can not be playedSinging grandad's viral Chappell Roan coverCloseWatch the full interview on BBC Breakfast on iPlayer.SectionNewsPublished10 MarchShareclose panelShare pageCopy linkAbout sharingRelated topicsTikTokFollow TikTokclose panelYou are now following TikTokUpdates from your News topics will appear in My News and in a collection on the News homepage.Read description