I enjoy singing, but I don't think I could do it a cappella style, without musical instrument accompaniment in the background.
Yeah, a cappella seems like since your voice is the only thing making sound, there is nothing to hide behind if you are off key!
Yes, and I need to hide the fact that I am a poor vocalist behind very loud music, especially when I'm in my car, lol.
Ha!  Very true for me as well.  When was a capella created and popular?
perform as soloists or accompanied by anything from a single instrument (as in art song or some jazz styles) up to a symphony orchestra or big band. Different singing styles include art music such as opera and Chinese opera, Indian music and religious music styles such as gospel, traditional music styles, world music, jazz, blues, gazal and popular music styles such as pop, rock, electronic dance music and filmi (film songs).
Singing can be formal or informal, arranged or improvised. It may be
questionnaire, that was like pre-written. Like it seemed just like it was this pre-written thing, towards … like it was totally impersonal. It was, ah, like, "What do you like about Nike? What do you think you can bring to Nike? What like, ah, blah, blah, blah, blah, bah. Like I don't even know if it was, like, a serious consideration that I could ride for them, but, yeah, when I read that