Sorting list using streams

/**
* Returns a sorted version of the provided List of Songs that is
* sorted first by year of song's release, then sorted by artist,
* and then sorted by album.
*
* @param songsToSort Songs to be sorted.
* @return Songs sorted, in this order, by year, artist, and album.
*/
private static List < Song > sortedSongsByYearArtistAlbum(final List < Song > songsToSort)
{
return songsToSort.stream()
.sorted(
Comparator.comparingInt(Song::getYear)
.thenComparing(Song::getArtist)
.thenComparing(Song::getAlbum))
.collect(Collectors.toList());
}