Final answer:
Traditional religious music is not the core of American musical culture; it is one of many influences. American musical culture is diverse and influenced by a variety of genres and traditions.
Step-by-step explanation:
False. While traditional religious music has played a significant role in American musical culture, it is not the core of it. American musical culture is diverse and influenced by a variety of genres and traditions, including folk, jazz, blues, gospel, soul, rock n' roll, and hip-hop. These genres have evolved from a combination of different cultural influences, including traditional religious music, African rhythms, European American tunes, and more.