Multiband Compression is a tool I use everyday when mixing and mastering. It gives me so much control over carving and manipulating the sound. I the video tutorial below, I go over some of the ways I use multiband compression when mixing vocals. Enjoy!
About Mix and Master My Song

Mix and Master my song is an online mixing and mastering service by award-winning engineer Matty Harris. Matty has worked with artists such as Kelly Clarkson, A$AP Rocky, Lil Yachty, Sammy Adams, and many more. His mission is to help independent artist recording at home or in budget studios get professional sounding mixes that can compete on the radio.