Do you mean the theme song of Whisper of the Heart? It's called "Country Road," by Youko Honna. You can find it in the OST, the image album or the maxi single of the movie.
i c music on th front of this thread, i think 2pac, rap, hip-hop, 50cent, Linkin Park, Korn, Snoop Dogg, DMX & a couple of others lol. this thread is kinda 1 reply, done kinda thing