SUD is a Filipino rock band formed in the early 2010s, known for blending alternative rock and pop-rock sensibilities with elements of electronic production. Originating from the Philippines, the group gained recognition for melodic songwriting, emotive vocals and polished studio arrangements that combine guitar-driven hooks with synth textures. Their music typically addresses themes common in contemporary pop-rock, delivered through accessible song structures and radio-friendly production. Active primarily in the 2010s and into the 2020s, SUD has been associated with the independent and mainstream Philippine music scenes.