Scots postie who kicked off a viral sea shanty TikTok trend is poised to enter the top 10 on the UK’s Official Singles Chart.Nathan Evans, from Airdrie, North Lanarkshire, has become an internet star after his Wellerman hit caught the attention of stars including Gary Barlow and Andrew Lloyd Webber.The 26-year-old, who has now given up his day job with the Royal Mail, has gone on to sign a record deal with Polydor Records.The song is set to be the highest new entry on the charty, according to