Final answer:
Gibbons are primates that live in Asia, use brachiation for locomotion, and communicate through song to their socially monogamous mate.
Step-by-step explanation:
If you're a primate who lives in Asia, uses brachiation, and "sings" to your socially monogamous mate, you are likely a gibbon. Gibbons are a type of primate found in Asia and are known for their brachiation, which is a form of locomotion where they swing from branch to branch using their long arms. They also engage in vocalizations called songs, which they use to communicate with their mate and establish territory. Gibbons are socially monogamous, meaning they form long-term pairs with a single mate.