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": "all_songs_from_artist", "description": "Retrieves all songs by the specified artist using the Toolbench RapidAPI service.", "parameters": {"artist": {"description": "The name of the artist whose songs are to be retrieved.", "type": "str", "default": "Halsey"}}}]
Fetch all songs by Ariana Grande and then by Lady Gaga, but ignore the API key for the second request.
user
assistant
[{"name": "all_songs_from_artist", "arguments": {"artist": "Ariana Grande"}}, {"name": "all_songs_from_artist", "arguments": {"artist": "Lady Gaga"}}]