There is more than one artist with this name: 1) Droog is a Japanese alternative punkrock band which started activities in 2007. On February 10 2010 they've released their first, self-titled, album, containing 7 tracks. Members:
Vocals: カタヤマヒロキ (Hiroki Katayama)
Guitar: 荒金祐太朗 (Yutaro Arakane)
Bass: 多田拓斗 (Takuto Tada)
Drums: 右田智弘 (Tomohiro Migita) 2) Droog is an alias of Danilo Tomic, a producer from Belgrade, Serbia.

Read more about Droog on Last.fm.