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": "charts_track", "description": "Fetch a list of popular songs from a specified chart using the Shazam API.", "parameters": {"listid": {"description": "The identifier for the chart list, as returned by the `/charts/list` endpoint. Defaults to `None`.", "type": "str, optional", "default": ""}, "pagesize": {"description": "The number of items to fetch per response, with a maximum of 20. Defaults to `20`.", "type": "int, optional", "default": "20"}, "startfrom": {"description": "The starting index for paging through the results. Defaults to `0`.", "type": "int, optional", "default": "0"}, "locale": {"description": "The language code for the results. Defaults to `'en-US'`.", "type": "str, optional", "default": "en-US"}}}, {"name": "get_artist", "description": "Fetches detailed information about an artist from the YouTube Music API, including their top releases such as songs, albums, singles, videos, and related artists.", "parameters": {"channel_id": {"description": "The YouTube channel ID of the artist. Defaults to 'UCedvOgsKFzcK3hA5taf3KoQ'.", "type": "str, optional", "default": "UCedvOgsKFzcK3hA5taf3KoQ"}}}]
Can you fetch the top 10 songs from the US music chart and provide details about the artist of the song 'Shape of You'?
user
assistant
[{"name": "charts_track", "arguments": {"listid": "regional-US-weekly-latest", "pagesize": 10, "locale": "en-US"}}, {"name": "get_artist", "arguments": {"channel_id": "UC-9-kyTW8ZkZNDHQJ6FgpwQ"}}]