: The lead single from Dre's second album, 2001 [5]. It is famous for its high-pitched piano riff and served as a comeback statement for both artists [14, 22].

: The duo continues to work together; in 2024, they announced a reunion for Snoop's album titled Missionary , marking over 30 years of partnership [23].

: Snoop Dogg's debut appearance on Dr. Dre's first solo single [20]. Originally written for the soundtrack of the film Deep Cover , it features the famous line, "187 on an undercover cop" [17, 25].