Light at the end of the tunnel

Poppa: Diesel is for unbelievers. Electricity is wrong. Steam has got the power that will pull us along - There's a light at the end of the tunnel There's a light at the end of the tunnel The inside...
Who do you think I am To tie me down and leave me stranded I couldn't fight you if I tried And through the years it took To get me here, it didn't matter The bitter ends and sleepless nights Who do...