The Greatest Vocal Group Ever

[Hymie]

Watch how they duplicate the sound of musical instruments with their voices.

[Madzong]

To me, one of the greatest modern artists that can do both lyrics and instrumentation/beats is Rahzel. If you haven't heard him before, here is one of his signature songs:

I know he's not a group but as far as vocals, he's pretty amazing! (He does everything altogether towards the end of the video - from about 2:47)

[prosecutorgodot]

Both of these are pretty incredible. Thanks for sharing.

[PlasticRam]

[DaveC]

Great thread this. That Michael Winslow track just made my day.

[Madzong]

Here is Dub FX. I know a lot of performers use this technique but apart from the sax, everything is done through his vocals.

[Madzong]

Or Bobby McFerrin (the guy that sung Don't Worry, Be Happy):