This sound is from Cowboy Bebop Soundboard

Cowboy Bebop is a Japanese neo-noir science fiction anime television series. The series was dubbed into English by Animaze and ZRO Limit Productions. It was originally licensed in North America by Bandai Entertainment and is now licensed by Crunchyroll.
See also: Cowboy Bebop: The Movie, List of Cowboy Bebop characters, Cowboy Bebop (2021 TV series), Music of Cowboy Bebop, List of Cowboy Bebop episodes, and List of Cowboy Bebop chapters.