I'm still dreamin' / I'm still waitin' / To fly with those brave ponies.
Those wonderbolts / Whose daring tricks / I've trained so hard yet they dismiss
I'll show them that I won't quit / Want so bad to prove it
The Wonderbolts will see me one day as their equal
Basically a one off song bit based on a potential shirt design http://imgur.com/9rPqP.png which prompted someone to comment http://www.reddit.com/r/mylittlepony/comments/olitw/which_shirt_is_best/c3i7nzd