In 2008 his debut single "Day 'n' Nite" reached the top five of the Billboard charts. Cudi's debut album Man on the Moon: The End of Day (2009) was later certified two-times platinum by the Recording Industry Association of America (RIAA). In 2010, he released Man on the Moon II: The Legend of Mr. Rager, which was preceded by "Erase Me" and "Mr. Rager". Later that year Cudi formed a rock band, now known as WZRD, with his long-time collaborator Dot da Genius, releasing one eponymous debut album in early 2012. The album debuted at number one on the Top Rock Albums chart. In April 2013, Cudi released Indicud, which became his highest-charting album on multiple charts. In February 2014, Cudi unexpectedly released his fourth album, Satellite Flight: The Journey to Mother Moon, exclusively to digital retailers with no promotion. In 2015 Cudi released his rock album Speedin' Bullet 2 Heaven to mixed reception. In 2016 he returned to hip-hop with his sixth album Passion, Pain & Demon Slayin' to generally positive reviews. Cudi later released a joint album with West under the eponymous name Kids See Ghosts. The album was met with critical acclaim.