Upgrade is one of the gorgeous album of
Swings . Album's primary genre is
K-Pop , it was released on
July 22, 2011 and contains
16 tracks
of duration
1 hour, 10 minutes and 22 seconds with a soft, smooth, and pleasant sound.. .
To preview any song, mouse over the
Play Video button and click Play. Click to
More Info button to download mp3. .