Real+

"Real+" is mini plus album by South Korean singer-songwriter IU. It was released as a single album, titled Real+ and distributed by LOEN Entertainment on February 17, 2011. The single, a follow-up to Real, consists of three tracks in total. One song in the album, "Only I Didn't Know", appears twice – the second time as a collaboration piece with pianist Kim Gwang-min. Wikipedia

• Data source:  DuckDuckGo