my $parser = XML::Rules->new(
    stripspaces => 7,
    rules => {
        info => sub {
            print "$_[1]->{_content}\n" 
            if $_[1]->{name} eq 'now_playing'; # <-
            return;
        },
    }
);
$parser->parse( $xml);

##</code><code>##

John Williams-Losing E.T.-E.T. The Extra-Terrestrial: 20th Anniversary