OX had announced on 14 March 2019 that he would be departing the band after performing with them for the summer festivals that year. His final show with the band took place at the Reload Festival in Sulingen, Germany on 23 August 2019. The band later introduced their new bass player, Hiisi. Hiisi's first show with the band took place at the Ice Hall in Helsinki on 13 December 2019 as the band was the opening act for Beast in Black. Killection, Lordiversity and Amen's departure (2020–2022) On 27 September 2019, Lordi announced the title of their tenth album Killection. It was released on 31 January 2020, followed by a European tour titled "Killectour" in support of the album the same year. The band have said that this album is considered a 'fictional compilation' album and would contain songs you would normally hear in the early 1970s to mid-1990s. Their single from the album "Shake the Baby Silent", was released on 8 November 2019. Their second single off the album, "I Dug a Hole in the Yard for You", was released on 29 November 2019 along with a music video. The third single off the album, "Like a Bee to the Honey", was released on 17 January 2020. During the COVID-19 pandemic, the band performed a special livestream called "Scream Stream" on 22 May 2020 at the Paha Kurki Rockhouse in the band's hometown of Rovaniemi, performing various hits and rarities played by request as well as answering questions from fans. It was announced on 25 March 2021 that Lordi would be performing at the Eurovision Song Contest 2021, joining five other previous winners in Rotterdam on 22 May 2021, performing their Eurovision-winning song "Hard Rock Hallelujah" for the Rock the Roof interval act. On 6 April 2021, it was announced that Lordi would be releasing no less than seven studio albums in October 2021. In the statement regarding the albums, the band said: "The albums will sound all different from each other, they're all in different styles and fictional eras in the Killection timeline. Five of the seven albums are already done, by the way, and number six is well on the way." On 19 August 2021, the band released their single "Believe Me", and simultaneously announced Lordiversity, a box set that consists of the band's eleventh to seventeenth studio albums: Skelectric Dinosaur, Superflytrap, The Masterbeast from the Moon,