Tommy Lee -- New Year's Eve Snafu -- Upside Down on Roller Coaster

Tommy Lee got nailed on the Cruecifixion on New Year's Eve.

Motley Crue was performing at Staple's Center in downtown L.A. when his signature roller coaster just stopped with Tommy and his drum set hanging in mid air.

And check out the video below ... Vince Neil gives a tearful goodbye to fans ... it was the band's last show.