The piano and vocals driven rockabilly honky tonk and vintage rock n' roll of 
Boss Chops Music (Marek Sapieyevski) is a unique, high energy performance in the tradition
of Fats, Hank, Chuck, Jerry Lee, Muddy and more. 

Initially based in NYC as a resident performer at Times Square's famed Rum House
at the Hotel Edison where he shared the stage with veteran players including Arno Hecht
(The Uptown Horns/The Rolling Stones) and Jon Paris (Johnny Winter/Les Paul),
Marek has performed the role of Jerry Lee Lewis in the hit musical Million Dollar Quartet
on Norwegian Cruise Line under the musical direction of Chuck Mead, worked with
Gershwin Entertainment's U.S./Canada Equity National Tour as a stand in Jerry Lee/Johnny Cash, and Music Directed numerous regional productions across the country. 

He has also appeared as Johnny Cash in Ring of Fire, Joltin' Jim McCoy
(Patsy Cline's pianist) in the Springer Opera House State Theatre of Georgia's
National Tour of A Closer Walk with Patsy Cline, and as a supporting artist on NPR
Tiny Desk Concerts, SXSW,  J. Paul Getty Center, and John F. Kennedy Center Millennium Stage. 

Marek is currently working on new projects in Nashville and is available for live shows
and session work.