Bill Eberius is a charter member of the Harford County Chapter, and returned to the chorus in 2000 to be the music director. Bill's fascination with barbershop harmony started in 1971 when he saw a show that featured the Oriole Four, the Union Jacks, and the Chorus of the Chesapeake. When the Chorus of the Chesapeake sponsored a new chapter in Bel Air in 1978, Bill and his dad were all to eager to join. Bill also had the thrill of singing with the Chorus of the Chesapeake in three international contests. Bill had the privilege of serving as an Associate Director with Dundalk and was inducted into the MidAtlantic honorary chapter DELASUSQUEHUDMAC in 2013.

Bill is a certified Barbershop Harmony Society Director and is a avid arranger. In 2006 Bill was selected as the winner of the Society's Lou Perry Arrangers scholarship. Bill also serves on the International team responsible for standardizing and formatting hand written arrangements into the Society standard in Finale. Bill's love of ear singing drove him to the Ancient Harmonious Society Of Woodshedders (AHSOW). Bill is an AHSOW member,certified in all four parts. He also won the Danny Cuthbert Woodshedding contest in 2012.

Bill's love of quartet singing goes back to high school when he sang in the quartet Music Men. He has since sung in the five registered quartets. His current quartet, Flash Point, has finished in the top 10 at the MidAtlantic District International Prelims in their first contest. The quartet can be contacted by calling Chuck Hamrick at 443.992.1847.