The Claypool Lennon Delirium

The Claypool Lennon Delirium is formed in 2015 by bassist Les Claypool of Primus and guitarist Sean Ono Lennon of The Ghost of a Saber Tooth Tiger, joined by keyboardist João Nogueira and drummer Paulo Baldi. The band began after Primus took a touring break, when Les Claypool and Sean Ono Lennon created project blending psychedelic rock. Their debut album, Monolith of Phobos, released 3 June 2016, entered the Top 10 of Billboard’s Top Vinyl Albums, Top Tastemakers Albums, and Top Alternative Albums charts. In 2019 they issued South of Reality, preceded by the single "Blood and Rockets" and tour. The duo returned with The Great Parrot-Ox and the Golden Egg of Empathy, released in May 2026 and featuring WILLOW on "The Golden  Egg of Empathy."