Downbeat was the non-powered sidekick of Music Master who assisted him in his war against crime.

He was clumsy and whiny sometimes, but he always would do his best to help his mentor.

*Reg'lar Fellers Heroic Comics #15
*Heroic Comics #16-26, 28-31

*[http://www.dpccomics.pwp.blueyonder.co.uk/theamericancomicshop/goldenagedatabase/index.php?search=Downbeat Golden Age Heroes Directory]
*[http://muttermumblegrumblegripe.blogspot.com/search/label/music%20master My Opinion Doesn't Matter Blog]
Category:Comic Book Characters
Category:Sidekicks
Category:Eastern Color Characters
Category:1942 Debuts
Category:Unknown Creator
Category:Real Name Unknown
Category:Non-Powered Characters
Category:Juvenile Heroes
Category:Musician Characters
Category:Male Characters
Category:Directionally Themed Characters