Alka Yagnik and Arijit Singh are prominent Indian playback singers known for their contributions to popular Hindi film music. Both originated from India and rose to prominence in the late 20th and early 21st centuries respectively, shaping contemporary Bollywood songscapes. Their work spans film playback, romantic ballads, devotional and classical-influenced pieces, as well as pop and fusion arrangements common in Indian cinema. Characterized by strong melodic phrasing and emotive vocal delivery, they have become defining voices in modern Bollywood music, frequently collaborating with film composers and appearing on soundtracks that emphasize lyrical expression and melodic hooks.