"Felices los 4" is a song by Colombian singer Maluma from his third studio album, F.A.M.E. (2018). It was released by Sony Music Latin on 21 April 2017. The track was written by Maluma, Servando Primera, Mario Cáceres and Miky La Sensa, and produced by Rude Boyz. A salsa version of the song featuring American singer Marc Anthony and produced by Sergio George was released on 7 July 2017. "Felices los 4" became Maluma's first single as lead artist to appear on the US Billboard Hot 100, where it charted for 20 weeks and peaked at number 48.

Juan Luis Londoño Arias, known professionally as Maluma, is a Colombian rapper singer-songwriter. Born and raised in Medellín, he developed an interest in music at a young age, recording songs since age sixteen. He released his debut album, Magia, a year later in 2012. But, his breakthrough album was 2015's Pretty Boy, Dirty Boy, which led to successful collaborations with many artists. He released F.A.M.E. in 2018, another commercial success. He followed it with 11:11 in 2019, and Papi Juancho, surprise-released in 2020. His single "Hawái" reached number three on the Billboard Global 200, and became the first number one single on the Billboard Global Excl. U.S. chart. Selling more than 18 million records, Maluma is one of the best-selling Latin music artists. Musically, Maluma's songs have been described as reggaeton, Latin trap, and pop.