In celebration of six years as a band, F.T. Island will be releasing a special album entitled 'THANKS TO.' �This album consists of four songs, one composed by leader Jonghun, one composed by Jaejin, and two composed by Hongki. �

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In anticipation of the album's release, the group has released a teaser for the title song Hongki's "Memory," which is a rock song featuring the piano and some intense guitar playing. In the teaser, the members play snippets of the song live on their instruments showing off their skills as musicians.

The album will be released on September 23, much to the excitement of fans who have been patiently waiting for their comeback. �

The idol band will hold their solo concert 'FTHX', the first domestic concert they'll be having in a year, in Olympic Hall, Seoul on September 28-29.

Update: F.T. Island just re-released the teaser, labeling it a 'practice teaser'. We replaced the clip above.