Justin Bieber’s seventh album, Changes, has debuted at the top of the US Billboard chart beating a record set by Elvis Presley 59 years ago. According to the Canadian singer is now the youngest solo artist to achieve seven number one albums, at the age of 25 years. Elvis was 26 when he scored his seventh chart-topper, with Blue Hawaii in 1961. Changes, which is Bieber’s first album in four years, sold 231,000 copies last week to reach number one. It also topped the UK chart last week. The album finds the star...