A pub in Glasgow had a surprise appearance from a famous singer taking part in karaoke. The iconic 1990s musician stunned locals in the boozer when he erupted into an impromptu version of his famous song. Regulars at the Horse Shoe Bar in Glasgow city centre were thrilled by the performance and even joined it. It was a night to remember for those present and the unexpected gig was shared on social media. The singer had been out in the Scottish city with his mates following a scheduled