A. R. Rahman's sweeping, romantic melodies make a perfect fit for Saathiya’s passionate love story, but the composer’s knack for knitting together a multiplicity of musical details is just as impressive. You can hear it in the pulsing maelstrom of "Chori Pe Chori," where hip-hop, funk, dance, rock, and Indian influences collide in a thrillingly fervid way, or in the dizzying vocal polyrhythms and percussion of "Chhalka Chhalka Re."