Khalifah is a Malaysian rock band known for their blend of traditional Malay musical elements with modern rock influences. They gained widespread popularity with their hit song "Assalamualaikum Ustazah", which became a viral sensation in Southeast Asia. The band's style often features catchy melodies, humorous or socially relevant lyrics, and a mix of classic and contemporary instrumentation. Khalifah is notable for their unique image and commitment to preserving local cultural identity within their music.