Nostalgia is the fifth studio album by American rapper and singer Rod Wave, released on September 15, 2023, through Alamo Records. The album features guest appearances from 21 Savage, Sadie Jean, and Wet, while the production was handled by Ayo Bleu, FlexOnDaTrack, LayZBeats, LondnBlue, Ronny J, SephGotTheWaves, and TnTXD, alongside several others. The album serves as a follow-up to Green's fourth studio album, Beautiful Mind (2022), and his EP, Jupiter's Diary: 7 Day Theory (2022).