“You made a little boy very happy today. I surprised my son with your CD and he remembered every song from your concert.
P.S. The rest of the family is enjoying the creativity and love that Willie is sharing.”
– Parent

“... Extraordinary Kids Entertainer ...”
– Milwaukee Journal

“Giggles filled the room as Sterba led the children through a lively set of his original music. In fact, it was hard to tell who was having more fun, the audience or Willie.”
– Chicago Tribune

"Many thanks for sharing your delightful songs. It was so refreshing to hear original music and lyrics that still allow the children to participate in the performance."
-Madison Civic Center

"Thanks so much for a wonderful performance. You made [our bookstore] look like a special place and made me very proud to know you."
"Wish you could have seen my 29 first graders singing along with your recording as they did their Mother's Day Gift and were entertained by you. They thought you were great-what more could you ask for?"
-Marge Grutzmacher, retired teacher and bookstore owner

"Thank you for your professionalism and enthusiasm."
-Vic Thomas, Assistant Entertainment Director
SUMMERFEST, Milwaukee, Wisconsin