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.
Boing Boing on MSN
Doom's 1993 soundtrack inducted into the Library of Congress
While the United States Congress can't seem to find its ass with both hands of late, the United States Library of Congress ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results