<a href="mailto: hwporterfield@cbs.com" target="_blank">Send Your Ideas To Harry Porterfield</a>

(CBS) – He’s a music professor, a respected singer and now an author.

In honor of Black History Month, CBS 2’s Harry Porterfield says Robert Sims is someone you should know.

READ MORE: Chicago Culture Celebrates The City While Giving Back To Youth For Black History Month

He’s a very busy lyric baritone. He was born and raised on Chicago’s West Side. And for all that could have distracted him, he steadfastly clung to his ambitions.

“I always wanted to be a singer, ever since I was about five years old,” Sims says.

He ultimately became an opera singer, having studied at some of the best music schools in the world. Sims looked back at a renowned singer who didn’t have those academic advantages.

READ MORE: Mother And 10-Year-Old Daughter Dead, 4 Family Members Hospitalized After House Fire In Auburn Gresham

His name: Roland Hayes. Sims co-wrote a book about him. He calls him the father of African-American concert singers.

“He didn’t have management,” Sims says. “He was inspired by his own talent and a belief that he could have an extraordinary life as an artist.”

Recently, Sims performed with the famed Mormon Tabernacle Choir — what he calls an “extraordinary experience.”

MORE NEWS: Chicago Weather: Warm But Wet Sunday Morning Ahead Of Cold Front

At Northern Illinois University, he is a professor and has taught music for the past 20 years.