Shockwave is the fourth studio album by American DJ and record producer Marshmello, self-released through Marshmello's Joytime Collective label on June 11, 2021. The album was preceded by four singles: "Back In Time", "Hitta", "Bad Bitches", and "House Party". It includes collaborations with various DJs and musicians, including TroyBoi, Nitti Gritti, Megan Thee Stallion, Carnage, Eptic, Juicy J, Subtronics, and Peekaboo.