Some example embeds:

RIP 285 Kent: A Documentary

[embed]https://www.youtube.com/watch?v=ZqD-LPOWIT0[/embed]

HAIM - Falling (Duke Dumont Remix)

[embed]https://soundcloud.com/haimtime/haim-falling-duke-dumont[/embed]

"Bey" from OctobersVeryOwn

[embed]http://vimeo.com/65262173[/embed]