Yahoo! Audio Search is a new interesiting functionality of Yahoo. I have searched “U2”, and i have found a lot of information about the band (9,123 results), for example, the first result:
U2 – One (4:36) Sample
7 download locations for this audio file
Album: Achtung Baby (Island, 1991)
Search for Reviews
You can hear a sample of the song (30s), also you have the webs where you can download the song, the album and a lot of reviews.