Rod Stewart

Good Genes

or Good Docs?

6/8/2013 12:30 AM PDT BY TMZ STAFF
0606_rod_stewart_good_genesDo ya still think Rod Stewart's sexy?

Here's the 29-year-old "Maggie May" singer back in 1974 (left) and nearly 40 years later, the 68-year-old British rocker on a morning television show (right).

"Some Guys Have All The Luck."