Here's a lil video all about microphone singing! My best 6 tips for knowing how to record vocals for optimal results.
My tips include....
1) Set levels so they're not too high; otherwise you'll max out and distort your vocal recording -- and, worse, try to hold back or sing tentatively to accommodate this too-high setting. Instead, aim for a lower microphone level. You can always boost it later.
2) Get your live monitor/headphone levels right! Singing with headphones always presents its own set of challenges, so I almost always leave one ear outside of the headphones as I'm singing to get some live feedback.
3) Don't forget your breathing DOWN BELOW! The microphone picks up what you're creating up top, however, the work and effort happens via the rest of your body. Don't forget your technique or become a "neck-up" singer in the studio.
4) Be mindful of how distance to the microphone affects the nuance, intimacy and volume of what you're singing. Closer = more intimate. Further...