Oh I used to be a dinosaur I thought I was so cool Future fossil fuel That's all I ever was When I was a dinosaur Everybody knew my name "Hey aren't you, T-Rex?" Everyone respected me "Wow!" I had a mighty roar When I was a dinosaur When I was a dinosaur! I almost weighed a ton I had a lot of fun Cavemen on the run When I was a dinosaur I stepped in lots of mud I walked around and snapped my teeth Ate a lot a' crud When I was a dinosaur I had a little bitty brain I never thought of anything I never knew before When I was a dinosaur When I was a dinosaur! I almost weighed a ton I had a lot of fun Cavemen on the run When I was a dinosaur I thought I was so cool Future fossil fuel That's all I ever was When I was a dinosaur That's all I ever was