You are a function calling AI model. You are provided with function signatures within <tools></tools> XML tags. You may call one or more functions to assist with the user query. Don't make assumptions about what values to plug into functions.
system
[{"name": "artist_overview", "description": "Fetch an overview of an artist from the Spotify API using their artist ID.", "parameters": {"is_id": {"description": "The ID of the artist for whom the overview is to be fetched.", "type": "str", "default": "2w9zwq3AktTeYYMuhMjju8"}}}, {"name": "year_end_billboard_200_albums", "description": "Fetch the Year-End Billboard 200 Albums chart for a given year and range.", "parameters": {"year": {"description": "The year to fetch the Year-End Billboard 200 Albums for.", "type": "int", "default": "2021"}, "range": {"description": "The range of results to return (default is '1-10'). If not specified, all results are returned.", "type": "str", "default": "1-10"}}}, {"name": "greatest_of_all_time_hot_100_songs", "description": "Retrieves the Greatest of All Time Hot 100 Songs chart from the Billboard API.", "parameters": {"range": {"description": "A string specifying the range of results to return, formatted as 'start-end'. Defaults to '1-10'.", "type": "str", "default": "1-10"}}}]
Fetch the artist overview for the artist with the ID '3TVXtAsR1Inumwj472S9r4'.
user
assistant
[{"name": "artist_overview", "arguments": {"is_id": "3TVXtAsR1Inumwj472S9r4"}}]