No single, authorized zip file contains all his songs because copyrights are spread across many music labels—Saregama, Tips, Sony Music India, Universal Music, and others. Moreover, many tracks have never been digitized or remain scattered in private collections.
While no official single "zip" link exists for his entire life's work, you can find massive curated sets here: Internet Archive
Mohammad Rafi was a renowned Indian playback singer who was active in the film industry from the 1940s to the 1980s. Born on December 28, 1924, in Kot Momin, Punjab, Rafi began his singing career at a young age and went on to become one of the most popular and influential playback singers of all time. He sang thousands of songs in various languages, including Hindi, Urdu, Bengali, and others, and his voice was known for its versatility, range, and emotional depth.