of North America with Marilyn Manson, "The End Times Tour", across July and August 2015. Prior to the co-headlining dates, the band performed a series of acoustic shows with drum machines and tapes for percussion. When the time came for the co-headlining tour, plans for a drummer fell through and Corgan recruited Chamberlin to reunite for the shows. On February 1, 2016, it was announced that the band would continue their In Plainsong acoustic tour with Jimmy Chamberlin on drums and were planning to head "straight to the studio after the dates to record a brand new album inspired by the sounds explored in the new acoustic setting". On February 25, 2016, Corgan posted a video from a Los Angeles studio on the band's Facebook account, giving an update on the writing process for the new songs for the upcoming album to be released after the In Plainsong tour. The tour began in Portland, Oregon, on March 22, 2016. Iha and Chamberlin's return; Shiny and Oh So Bright and Cyr: 2018–2021 On his birthday on March 26, 2016, original guitarist James Iha joined Billy Corgan, Jimmy Chamberlin, and Jeff Schroeder on stage unannounced at the Ace Hotel in downtown Los Angeles. He performed a few songs, including "Mayonaise", "Soma" and "Today" marking his first appearance with the Smashing Pumpkins in 16 years. Iha also played at the second of the two Smashing Pumpkins shows at the Ace Hotel the following day, which was Easter Sunday. Iha joined the Pumpkins for a third time at their concert of April 14 at the Civic Opera House in Chicago. In July, Corgan began hinting of the possibility of reuniting the band original lineup, of himself, Iha, Wretzky, and Chamberlin, and in August, he stated he had begun reaching out to the original lineup about the feasibility of a reunion, including speaking to Wretzky for the first time in sixteen years. Despite the comments, Corgan would spend much of 2017 working on solo material – recording and releasing the solo album Ogilala and beginning work on another solo album for 2018. In June 2017 Chamberlin also mentioned the possibility of a reunion tour in 2018. In January 2018 Corgan shared a photo of himself, Iha, and Chamberlin together in recording studio. In February 2018 Corgan announced that he was working with music producer Rick Rubin on a future Smashing Pumpkins album, that there were