David Frank Paich is an American keyboardist, singer, and songwriter, best known as the co-founder, principal songwriter, keyboardist, and secondary vocalist of the rock band Toto since 1977. He wrote or co-wrote much of Toto's original material, including the band's three most popular songs: "Hold the Line", "Rosanna", and "Africa". With Toto, Paich has contributed to 17 albums and sold over 40 million records. He and guitarist and singer Steve Lukather are the only members to appear on every studio album.

Toto is an American pop rock band formed in 1977 in Los Angeles, California. Toto combines elements of pop, rock, soul, funk, hard rock, R&B, blues, and jazz. Having released 14 studio albums and sold over 40 million records worldwide, the group has received several Grammy Awards and was inducted into the Musicians Hall of Fame and Museum in 2009.