Well if you want to sing out, sing out.
And if you want to be free, be free.
Because there's a million things to be, you know that there are.

And if you to be me, be me.
And if you want to be you, be you.
Because there's a million ways to go, you know that there are.

T-Mobile has launched a second installment of the myTouch commercial featuring Cat Stevens' If you Want to Sing Out.  This time starring Chevy Chase, the girl from SNL (Molly Shannon), Dana Carvey and some guy (Darrell Hammond?).  Take a look: