I came over this domain names, mp3hausa.com, I was shocked I valuable top level domain name like this still exits.
Hausa is most spoken language in northern Nigeria and West Africa in large, many international station like bbc, voa broadcast in hausa language.
Kannywood a film industry in northern Nigeria , produce hausa mp3 musics in thousands every year, those mp3 are sold in thousands daily in Nigeria and west Africa in large,
By having domain name mp3hausa.com, and getting all these valuable mp3 available and downloadable will mean a good business for you.
A domain name that contain keyword like hausa mp3 will boost your search engine presence