Reference

Album
album_getInfo()	Get the metadata and tracklist for an album.
album_getTags()	Get the tags applied by an user to an album.
album_getTopTags()	Get the top tags for an album, ordered by popularity.
album_search()	Search for an album by name.
Artist
artist_getCorrection()	Get corrections of an artist name.
artist_getInfo()	Get info of an artist.
artist_getSimilar()	Get all the artists similar to this artist.
artist_getTags()	Get the tags applied by an individual user to an artist.
artist_getTopAlbums()	Get the top albums for an artist.
artist_getTopTags()	Get the top tags for an artist.
artist_getTopTracks()	Get the top tracks by an artist.
artist_search()	Search for an artist by name.
Chart
chart_getTopArtists()	Get the top artists chart.
chart_getTopTags()	Get the top tags chart.
chart_getTopTracks()	Get the top tracks chart.
Geo
geo_getTopArtists()	Get the most popular artists on Last.fm by country.
geo_getTopTracks()	Get the most popular tracks on Last.fm last week by country.
Library
library_getArtists()	Get a list of the artists in a user's library.
Track
track_getCorrection()	Get corrections of a track title or artist.
track_getInfo()	Get the metadata for a track.
track_getSimilar()	Get the similar tracks for this track.
track_getTags()	Get the tags applied by an individual user to a track.
track_getTopTags()	Get the top tags for this track.
track_search()	Search for a track by track name.
User
user_getFriends()	Get a list of the user's friends.
user_getInfo()	Get information about a user profile.
user_getLovedTracks()	Get the last 50 tracks loved by a user.
user_getPersonalTags()	Get the user's personal tags.
user_getRecentTracks()	Get a list of the recent tracks listened to by user.
user_getTopAlbums()	Get the top albums listened to by a user.
user_getTopArtists()	Get the top artists listened to by a user.
user_getTopTags()	Get the top tags listened to by a user.
user_getTopTracks()	Get the top tracks listened to by a user.
user_getWeeklyAlbumChart()	Get an album chart for a user profile.
user_getWeeklyArtistChart()	Get an artist chart for a user profile.
user_getWeeklyChartList()	Get a list of available charts for this user.
user_getWeeklyTrackChart()	Get an track chart for a user profile.