In what year was the album “2016-2020” released by iri?

In what year was the album “2016-2020” released by iri?: The album “2016-2020” was released in 2021 by iri, featuring 15 tracks.
What is the most successful song from the album “2016-2020” by iri?: “東へ西へ” is the biggest hit from the album “2016-2020” by iri.

Other artists of Contemporary R&B