def lyricscom(song):
    """
    Returns the lyrics found in lyrics.com for the specified mp3 file or an
    empty string if not found.
    """
    artist = song.artist.lower()
    artist = normalize(artist, ' ', '+')
    title = song.title

    url = 'https://www.lyrics.com/artist/{}'.format(artist)
    soup = get_url(url)
    location = ''
    for a in soup.select('tr a'):
        if a.string.lower() == title.lower():
            location = a['href']
            break
    if location == '':
        return ''

    url = 'https://www.lyrics.com' + location
    soup = get_url(url)
    body = soup.find(id='lyric-body-text')
    if not body:
        return ''

    return body.get_text().strip()