Steve Porcaro

Steven Maxwell Porcaro is an American keyboardist, synth programmer, songwriter, film & television composer, and founding member of the rock band Toto, which he founded with his brother, drummer Jeff Porcaro, and later included their brother Mike Porcaro on bass. He has won three Grammy Awards, including Record of the Year for “Rosanna” and Album of the Year for Toto IV, and three nominations.

Biography summary from English Wikipedia, photograph via Wikimedia Commons.