I recall seeing in the Billboard book of Number Ones George McCrae's Rock Your Baby and Hues Corporation Rock The Boat being back to back disco hits on the pop charts. A one-two punch for disco music.

Here's the video for Rock The Boat:

Hues Corporation - Rock The Boat

And here's George McCrae's video if you missed them on my previous thread:

George McCrae - Rock Your Baby

Disco Funk