Pajama Party was an American female vocal trio popular in the late 1980s. Consisting of members Daphne Rubin-Vega, Jennifer McQuilkin, and Suzi Ranta, the group was best known for their freestyle dance-pop style. Their 1989 hit "Yo No Sé" reached number 10 on the Billboard Hot Dance Club Play chart, showcasing their signature sound of catchy beats and harmonious vocals. Despite their relatively brief career, Pajama Party's contribution to the late '80s dance-pop and freestyle genres is noteworthy.