Just a heads-up: downloading copyrighted music from YouTube without permission typically violates YouTube's Terms of Service and copyright law, unless the content is explicitly offered for free download by the rights holder (e.g., on an official artist channel with a download link).
I notice you're looking for information on downloading Shreya Ghoshal's songs from YouTube, possibly with an "UPD" (update) tag. Shreya Ghoshal Songs Download Youtube UPD