Ex Battalion, normally shortened to Ex B, is a Filipino hip hop collective formed in Manila, Philippines known for their hit singles, "Hayaan Mo Sila" that peaked at number 2 in the Billboard Philippine Top 20, and "No Games" that peaked at number 10 in the same chart. The collective was originally formed as a musical group by Bosx1ne, who mostly writes the hooks of each of their songs and Flow-G. Later members include JRoa, internet personality Jon Guttierez, who used "King Badger" as his screen name, Emcee Rhenn, Brando, KentMNL, Bullet-D and Mckoy. The collective gained prominence nationwide after releasing several hit songs. Nowadays, they are dubbed as the most successful hip-hop collective in the country in the mainstream with their music video hits counting to almost three hundred million on YouTube. Following the departure of JRoa, who recently changed his screen name to John Roa, the collective released their hit single that debuted in the Philippines' Top 20 chart at number 5.