MBLAQ's Thunder to release 2nd digital single 'Monster' on 5th

MBLAQ's mysterious 'Monster' promotion is revealed to be member Thunder's 2nd solo digital single.

We've been getting hints from the members this past few days but finally, the mystery is unveiled. Through  JTune Camp's twitter account, they announce, "Thunder's 2nd digital single 'Monster' will be released on September 5 (Friday) at 12PM through music sites."

Meanwhile, Thunder released his 1st single "Gone" in January showcasing his songwriting skills.
Are you ready for his next single?