Kickstart My Heart

Built on a foundation of real-life catastrophe — bassist Nikki Sixx's clinical death and resuscitation from heroin overdose — this 1989 opener transforms genuine trauma into pure kinetic energy. The introduction alone, Lee's motorcycle engine revving into a drum roll that detonates the song open, is one of rock's great stage-setting moments. Mars's guitar work here is relentlessly physical, the riff an adrenaline delivery mechanism rather than a melodic idea, designed for a body response rather than an intellectual one. The tempo is almost uncomfortably fast for the style, pushing the song toward something rawer than polished hard rock. Neil screams more than he sings and it's the right choice — anything smoother would betray the material. Lyrically it converts the overdose story into triumph over death, the brush with mortality alchemized into a reason to accelerate rather than pause. There's something almost defiant about that transformation — making your lowest point into the fuel for your highest. Culturally this marked the Crüe's commercial peak, the song becoming definitional for an entire approach to melodic hard rock. Use it before anything physical — a run, a workout, a confrontation — when you need your pulse already elevated before you begin.