Planet Y2K is the debut studio album by American recording artist Liz, released on November 15, 2019 through Moving Castle. Following a public falling out with former record label Mad Decent in 2016, Liz released a one-track experimental pop mixtape called Cross Your Heart. This experience fueled Liz's creative pursuits in creating her debut album, calling it "a culmination of a lot of work I did independently" As the title implies, Planet Y2K features "sonic flavors reminiscent of late '90s / early '00s Europop scene and features influences frovarious artists of that time period including Britney Spears, Kylie Minogue, DJ BoBo, DJ Sammy, Spice Girls, Mandy Moore, Dream, Savage Garden, and Ace of Base