HDP (Hiram J Grigsby Jr, Andre Thompson and Devin B. Thompson) have been performing and writing songs together dating back to the mid 80's where they formerly were known as Mezzo, a popular, high-energy band that performed in the surrounding Chicago land area. In 1998, Hiram, Andre and Devin established an independent music production company as Higgy Diggy Productions (HDP). Since forming HDP they have released several individual CD's, HG's Steppin Out"; H.A.D. Music? "Theme From Whatever;" E. Stamps, "Short Stories;" High Dance Priority's "Dance." and Devin's solo project entitled, "Club Zero." Individually, as well as collectively, HDP Adds to their credit and accomplishments, performances with well-known artists such as jazz saxophonist Steve Cole, Gospel writer, performing artist, Fred Hammond, and R & B diva Chantay Savage, just to name a few. A number of Television/Radio jingles for Payless Shoes, McDonald's and DiGiorno Pizza. Studio Credits performing background vocals for artist R. Kelly's hit song, "You Saved Me," and Walt Disney "Holes" sound track and songs for the made for T.V. movie "What About Your Friends-Weekend Getaway, starring Keshia Knight-Pulliam (Rudy from the Cosby Show) and Louis Gossett Jr.