Taylor Swift
In August 2020, Swift revealed that she was releasing a surprise album called folklore, after it was announced her Loverfest stadium tour was canceled due to the coronavirus pandemic.  Its lead single, "cardigan", entered at number one on the US Hot 100, becoming her sixth US number-one. folklore became her seventh US number-one album.  She became the first artist to enter at number one on both the Hot 100 singles chart and Billboard 200 album chart in the same week.