Frequent collaborators and artists J.Mag and Masiwei are back with their new collaboration “Speed Up” the new release is a mixture of clever rhymes and their signature back and forth rapping style with both Mandarin and English, the tow MC’s go crazy over a upbeat drill instrumental that samples P. Diddy’s 2002 hit I Need A Girl Part 2 　　“Speed Up” is the first single from j.Mag new upcoming project “The Rage Tape” which is set to drop in 　　“这一对经常合作的艺术家J.Mag和马思唯带来了他们的新合作单曲"Speed Up"（全速前进），这首新单曲在中文和英文的来回切换中，融合了两位艺术家巧妙的押韵和他们标志性的说唱风格。两位MC在采样了P. Diddy 2002年的名曲《I Need A Girl Part 2》的快节奏drill风格beat中带来了“令人疯狂”的精彩演绎。”