The album Speak Now was a follow-up to which album in which Taylor Swift made her debut as a record producer?
Speak Now:  Written entirely by Swift as the follow-up to "Fearless", "Speak Now" expands on the country pop style of her previous work, and features lyrical themes including love, romance and heartbreak. Fearless (Taylor Swift album):  Swift also made her debut as a record producer, co-producing all songs on the album with Nathan Chapman.
Fearless