Composed of Pablo, Josh, Stell, Ken, and Justin, SB19 made their debut in October 2018 under ShowBT Philippines. They are best known for their hits “GENTO,” “Moonlight,” “MAPA,” “Freedom,” “Go Up,” and “Where You At?”

In October 2023, SB19 announced the establishment of their own label 1Z Entertainment, with the group’s leader Pablo serving as its chief executive officer.