Seth Riggs

Seth Riggs (born September 19, 1930) is an American singer, actor, and vocal coach. He has created the vocal technique "Speech Level Singing", and has worked with performers such as Prince, Michael Jackson, Stevie Wonder, José José, Ray Charles, Olivia Newton-John, Madonna, Janet Jackson, Johnny Hallyday, Sohyang, AGNEZ MO, Bette Midler, Julio Iglesias and Barbra Streisand. Provided by Wikipedia