CREATE TABLE table_28715942_3 (vocal_percussionist VARCHAR, original_artist VARCHAR)

Who was the vocal percussionist when stevie wonder was the original artist?
SELECT vocal_percussionist FROM table_28715942_3 WHERE original_artist = "Stevie Wonder"
SELECT "vocal_percussionist" FROM "table_28715942_3" WHERE "Stevie Wonder" = "original_artist"