Advanced MP3 Search
Advanced MP3 Search helps you to search for music and retrieve MP3 and WAV files on the World Wide Web. Simply type in a music search term, such as a song title or an artist name, and Advanced MP3 Search will search more than 10 major music search engines and produce a list of relevant files for... Music search results are very accurate and reliable. ... Once the links have been verified, you can easily download a selection with the click of a button.
http://www.search-mp3.org/amp3inst.exe - 243Kb - Download - Screenshot

FileSpider
FileSpider is a spider that crawls for shared files in your local network, allowing you to search for those files quickly. FileSpider is an intranet search engine, which when installed on an intranet, allows any computer in that network to search for files shared any where in that local network. ... Music search can be based on the name of the music file or folder at which it is shared, or the Artist, Album or Title of the music. ... As of now, the artist, album and title search is only available for mp3 file types.
http://www.filegate.net/win_fdn/win_misc/FSpider.zip - 375Kb - Download - Screenshot

Search Engine: statistics of requests
The Internet Search Engine statistics, it is analyse more than 500,000,000 search requests, more than 64000 most popular words and phrases, data from the major search engines like Google, Yahoo, MSN ...
http://www.adacute.com/download/mp3_music_download_csv.zip - 16Kb - Download

10-Strike MP3-Scanner
Search your local network for MP3 files and other music file formats. Multi-threaded engine searches MP3 files in LAN very fast. Create reports, save playlists, monitor the new files appeared. Discover music you did not even know was on your LAN! If you are a network administrator, find MP3...
http://www.10-strike.com/mp3scan/10s_mp3scan.zip - 838Kb - Download - Screenshot

Zilla MP3 Finder
Zilla Mp3 Finder is the ultimate tool to locate and retrieve MP3 files on the net. It uses the top MP3 search engines available on the net today. It not only finds the music you want, it also verifies the search results, lets you download and listen to the MP3 files with a single mouse click. ... This program works different from file sharing programs such as grokster, kazaa, morpheus, limewire, gnutella and napster type programs in that it doesn't share the music files, nor does it download it from a slow client machine, but it connects to well known music servers for mp3's.
http://www.filehog.com/zillasoft/mpf22.exe - 1Mb - Download - Screenshot

SC Free MP3 Seeker
SC Free MP3 Seeker is the ultimate tool to locate and retrieve MP3 files on the net. It uses the top MP3 search engines available on the net today. It not only finds the music you want, it also verifies the search results, lets you download and listen to the MP3 files with a single mouse click. ... This program works different from file sharing programs such as grokster, kazaa, morpheus, limewire, gnutella and napster type programs in that it doesn't share the music files, nor does it download it from a slow client machine, but it connects to well known music servers for mp3's.
http://www.softwareclub.ws/download/scmps2003.exe - 1Mb - Download - Screenshot

Turbo Searcher
Turbo Searcher is the fastest tool in the world for finding any type of files through your local or network computers. All you need to do is typing in your search words and press ENTER, mostly the search time is within 1 second. With Turbo Searcher you can find any type of file through file... It provides a powerful engine for searching ASCII strings, UNICODE strings and HEX codes in files and support searching within PDF files, and provides a script engine for unlimited Relative Operations such as XOR,AND,OR,NOT,etc.
http://www.knownsoft.com/Download/TS330.exe - 2Mb - Download - Screenshot

Atrise Everyfind
Everyfind allows you to design a website search engine script for web site, CD/DVD, MP3/OGG music and your PC. It can index 30+ file formats and generate multilingual ultrafast, powerfull and compact search engine with a nice look and feel. Visual compatible with your design This search engine... You can place the search form on any web page and call this search engine as easily as a CGI script. ... You can also create search engines for CD and DVD, MP3 collections or portable users manuals. ... Usable for your visitors You can group search links in different categories to let users narrow...
http://www.atrise.com/everyfind/file.php - 3Mb - Download - Screenshot

Twister
Twister is a free program for finding and downloading MP3s and other music files on the Internet. Twister doesn't use a peer-to-peer network such as Gnutella, Kazaa, or WinMX. Instead, it uses the best search engines available on the Internet. Just enter the name of an artist or song and then... 2 reflects a recent change in some major search engines and therefore brings you more search results. ... In the playlist you can play, rename, and delete your music files. ... Twister is fully compatible with all major music players, such as Windows Media Player and Winamp.
http://www.twistermp3.com/download/twisterfree.exe - 1Mb - Download - Screenshot

Crawler Radio&MP3 Player
Listen to internet radio streams in WMP and RA format and at the same time make recordings of your favorite songs & radio shows, listen to the music stored on your PC now even faster thanks to cool ? drag & drop? function and create your own playlists while browsing the web. ... t have to visit the search engine website, just type your search term into the search box and get results from all of the search engines mentioned above altogether. ... Crawler Toolbar search box allows you to get unique combination of search results from Google, Yahoo!
http://download.crawler.com/dnl/config/49/RadioMP3PlayerSetup.exe - 1Mb - Download - Screenshot