The official way to use copyrighted music on YouTube is through YouTube Studio > Audio library. The audio library includes free music and sound effects, some of which don't even require attribution.
There can be few organisations that have used more sound effects than the BBC, but did you know that that the good old British Broadcasting Corporation has made more than 33,000 of its FX available ...
More than 16,000 sound effects from the BBC Archive are now available for free from BBC Sound Effects Beta. The BBC has made a huge range of sound effects and field recordings available, “from air ...
Initially opened in 2018, the BBC Sound Effects Archive is a remarkable and vast resource, incorporating recordings which originated as far back as the 1920s. Recently, the archive has doubled in size ...