What are some alternatives?
When comparing TelevisionTunes.com and SoundHound, you can also consider the following products
Shazam - Shazam is a mobile app that recognizes music and TV around you.
Last.fm - The world's largest online music service. Listen online, find out more about your favourite artists, and get music recommendations, only at Last.fm
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.
Serendipity by Spotify - Map shows when two people play same song at same time
Midomi - midomi.com find and discover music and people.
Pandora - Pandora Radio is a free (ad-supported) internet radio founded in 2000.