CREATE TABLE table_24428 ("Week #" TEXT, "Theme" TEXT, "Song choice" TEXT, "Original artist" TEXT, "Order #" TEXT, "Result" TEXT)

With order number 7 and the theme is Motown, who were the original artists?
SELECT "Original artist" FROM table_24428 WHERE "Order #" = '7' AND "Theme" = 'Motown'
SELECT "Original artist" FROM "table_24428" WHERE "Order #" = '7' AND "Theme" = 'Motown'