Olivia Rodrigo’s debut album ‘Sour’ has topped the US album chart with the biggest first-week figures of 2021.The singer-songwriter, who broke through with the viral hit ‘Drivers License’ earlier this year, has now claimed the top spot in both the UK and the US with the album.‘Sour’ has secured its Number One spot on the Billboard 200 with 295,000 equivalent album units in the week ending May 27.