In what year was the album “Why” released by 태연 (TAEYEON)?

In what year was the album “Why” released by 태연 (TAEYEON)?: The album “Why” was released in 2016 by 태연 (TAEYEON), featuring 7 tracks.
What is the most successful song from the album “Why” by 태연 (TAEYEON)?: “Why” is the biggest hit from the album “Why” by 태연 (TAEYEON).

Other artists of Contemporary R&B