If you are looking for specific tracks to search for on these platforms, these are highly recommended: Swing by Peyruis - Free Stock Music
: A top choice for royalty-free swing music. It features over 1,400 tracks, including sub-genres like Electro Swing , Big Band , and Traditional Jazz .
: A great platform for finding and downloading both classic big band sounds and modern jazz-swing hybrids. Popular Swing Tracks & Artists
: Provides high-quality swing background music with various moods such as "energetic," "retro," and "elegant".