28, 2016, and received generally positive reviews from critics, and scored Testament their second-highest chart position on the Billboard 200, peaking at number twenty. Shortly after its release, Testament embarked on an international tour with Amon Amarth, and toured North America in April–May 2017 with Sepultura, Prong, Infernal Tenebra and Dying Gorgeous Lies. The band also toured Europe with Annihilator and Death Angel in November and December 2017, and again in March and April 2018, with Annihilator and Vader supporting. Along with Anthrax, Lamb of God, Behemoth and Napalm Death, Testament opened for Slayer on their final North American tour, which took place in the spring and summer of 2018. Testament also performed at Megadeth's first-ever cruise called Megacruise in October 2019. Titans of Creation and upcoming fourteenth studio album (2019–present) By March 2017, Testament had begun writing the follow-up to Brotherhood of the Snake, with plans to release it in 2018. Billy stated in March 2018 that Testament would start working on their thirteenth studio album after they finish touring in support of Brotherhood of the Snake in August, hoping not to repeat the four-year gaps between their last three albums. He later stated that opening for Slayer on their farewell tour would be "the final lap for [them] touring" in support of Brotherhood of the Snake. Work on the follow-up album began in February 2019, and pre-production began in May with Andy Sneap as the mixer. Drummer Gene Hoglan revealed in a June 2019 interview on the "Talk Toomey" podcast that the band had finished recording the album for a 2019 or early 2020 release. Peterson later stated that it would be released in January 2020. The band, along with Exodus and Death Angel, took part in The Bay Strikes Back tour of Europe in February and March 2020. Following the tour, Chuck Billy and his wife Tiffany tested positive for COVID-19, making him the third person to have contracted the virus during the tour following Will Carroll of Death Angel and Gary Holt of Exodus. Bassist Steve Di Giorgio was later diagnosed with COVID-19, becoming the second member of Testament to have tested positive for the condition. Testament released their thirteenth studio album Titans of Creation on April 3, 2020. They were due to headline a US tour to promote the album, with support provided by The Black Dahlia Murder, Municipal Waste and Meshiaak, but it was