I put this article out yesterday on Home Brew Audio.  It focuses on voiceover recording, but the tips and techniques are just as applicable to singing.  See the post here: 5 Tips For the Best Quality Voice Over Recording – No Matter What Microphone You Use – https://www.homebrewaudio.com/5-tips-for-the-best-quality-voice-over-recording-no-matter-what-microphone-you-use