S.P.D. (song)

"S.P.D." is Speed's 16th single under the Sonic Groove label,  released on May 27, 2009. The title is an acronym for "Splendid Pop Dance". The concept of the single is to introduce a brand new Speed with a new sound courtesy of foreign writers. It is their second single to be neither written nor produced by producer Hiromasa Ijichi.