"Rosanna" is a song written by David Paich and performed by the American rock band Toto, and is the opening track and the first single from their 1982 album Toto IV. This song won the Grammy Award for

Michael Joseph Porcaro was an American bass player known for his work with the rock band Toto. He retired from touring in 2007 as a result of being diagnosed with amyotrophic lateral sclerosis.