The Heeresmusikkorps 300, or the Army Music Corps 300, is a military band based in Koblenz, Germany. As one of the music corps of the German Armed Forces, it serves as a musical ambassador for the Bundeswehr. The band was established in 1958 and has since played a significant role in representing the army through music.

Similar to other Heeresmusikkorps units, the Heeresmusikkorps 300 performs a wide variety of musical genres, including classical, contemporary, and military marches. They participate in various events, including military ceremonies, official receptions, concerts, and public performances, both domestically and internationally.

The members of the Heeresmusikkorps 300 are highly trained professional musicians who undergo rigorous auditions and military training. They showcase their musical talents through solo performances, ensemble pieces, and collaborations with other military bands and civilian musical groups.

Overall, the Heeresmusikkorps 300 Koblenz plays a crucial role in promoting the Bundeswehr's image and values through the universal language of music.