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": "top_artists_male", "description": "Fetches the YEAR-END Top Artists - Male chart information from the Billboard API.", "parameters": {"year": {"description": "The year for which to retrieve the chart information in 'YYYY' format. Defaults to '2022' if not provided.", "type": "str", "default": "2022"}}}, {"name": "song_by_id", "description": "Fetches a song's details by its unique identifier from the Halsey Lyrics Snippets API.", "parameters": {"is_id": {"description": "The unique identifier of the song to be retrieved.", "type": "str", "default": "63b7b10efac0fba0d5e1d187"}}}, {"name": "artist_discography_overview", "description": "Fetches the discography overview of an artist from the Spotify API using RapidAPI.", "parameters": {"is_id": {"description": "The ID of the artist for which the discography overview is to be retrieved.", "type": "str", "default": "2w9zwq3AktTeYYMuhMjju8"}}}, {"name": "artist_overview", "description": "Fetches the overview of an artist from the Spotify API.", "parameters": {"is_id": {"description": "The unique identifier of the artist.", "type": "str", "default": "2w9zwq3AktTeYYMuhMjju8"}}}]
Retrieve the top male artists of 2020 and the discography overview for the artist with ID '12345'.
user
assistant
[{"name": "top_artists_male", "arguments": {"year": "2020"}}, {"name": "artist_discography_overview", "arguments": {"is_id": "12345"}}]