Fans of Fly to the Sky's sweet-as-honey voices and romantic classics will be itching to get their hands on this remake best-of album, 'Back in Time', which was released on the 13th to commemorate their 15th anniversary!

SEE ALSO: Ex-boyfriend claims Ahreum threatened him and she was the mastermind behind all the scams

Some hit songs on the best-of album include "Sea of Love," "Even Though My Heart Hurts," "Missing You," and "Like a Man."�However, these songs were rearranged and rerecorded, so you will be able to enjoy the old mixed in with the new!

The duo will also be kicking off their encore concert tour in Kyung Hee University's Grand Peace Palace, Seoul on September 13-14 and perform at a total of 5 cities across Korea until the end of October.

Check out these remakes and congratulations on fifteen successful years!