Provides an EventEmitter interface to gaining Last.fm scrobble history.
var getHistory = require('lastfm-history');
var worker = getHistory('bencevans', 'API_KEY');
worker.on('page', function(tracks, meta) {
console.log(tracks.length + ' scrobbles just pulled');
console.log('meta:', meta);
});
worker.on('complete', function() {
console.log('complete');
});
worker.on('error', function(err) {
console.log('err:', err);
});