FilePursuit - FilePursuit is probably the most sophisticated platform that is offering a best in the class search engine for file links.

TuneFind - Tunefind contains an index of music and songs appearing in popular television shows and movies. Find a song, or see where an artists music has been featured.

AIO Search - AIO Search is a multi-purpose file-searching provider that allows its users to enjoy the searches of the search engines, file hosting service providers, search engines, and streaming websites from a centralized platform.

Shazam - Shazam is a mobile app that recognizes music and TV around you.

MegaDownload - MegaDownload is an easy to way platform to search and download files from the leading hosting sites on the internet.

AudD - Basically, Shazam API. Recognize music in microphone recordings, audio files, and UGC. Identify songs playing on radio stations and audio streams. Or make your own music recognition app. Recognize music from social networks and analyze trends.