Harmony is something where multiple vocals with different scales are layered together. You can listen rich vocal harmony in song "Tu Jaane Na" from Bollywood movie Ajab Prem Ki Gazab Kahani at starting part. Now you can layer two or even ten vocals together and that totally depends upon your requirement. For creating harmony you don't necessarily need more people. You can layer your own vocals multiple times. But to make it perfect, do the following : 1. Record your vocal multiple times with different scale Some people use plugins such as Vox Doubler or even Chorus. I am not saying that they aren't good. But they can't give the output which you actually want and neither any pro engineer uses these plugins to create harmony. 2. Scales on which you need to record Now if you are going to record simple harmony of two layers then you can first record it in original scale. And then you can record same melody by going down -2 semi notes but in same scale. So y...
Well you don't need to worry about that. Few years ago, Music companies used to launch their Songs/Albums just through Cassette, CD/DVD, etc. And as soon as internet took over and YouTube became the powerful medium of sharing Songs/Videos worldwide, Music companies also changed their way of selling/promoting their products. Now they also upload their songs on their Official YouTube channel and monetize it. By monetizing the song, they will be paid by YouTube based on their ads impression(per click). On the other side we can also see that Cover Versions are also trending on YouTube. What is Cover Version ? Re-created version of Original Song is called as Cover Version. Any individual can re-create the song in his own voice or music. So does that mean we can upload our Cover Version on YouTube ? Yes. But as you are re-creating the original version and Music companies protect their songs by copyrighting them which refrains anyone to use it and make money out of it without t...