A$AP Rocky, NEMS, Kota the Friend, Gloss Up, Desiigner, and AllStar JR also dropped new tunes.
The two artists have yet to reveal their child's name.
The artist hasn't released new music in six years.
"I'm so excited and grateful to finally introduce Mercer + Prince to the world," A$AP said.
"I am always looking for new and unique ways to connect with the people," said Nas.
The rap legend's 15th studio album includes production by Hit-Boy and guest appearances from A$AP Rocky and DJ Premier.
This week's roundup also includes new heat from Bino Rideaux, AZ, ShooterGang Kony, Twista, Paul Wall, Yebba, and more.
Billboard Reports: A$AP Rocky & Bobby Shmurda Bring New York Swagger to Miami’s 2021 Rolling Loud Festival
The live concert event is back in it's hometown of Miami and features your favorite hip-hop acts.