Country legend Willie Nelson celebrates his 79th birthday today (April 30). For 50 years, the Texas-born singer has been defining the country music genre with hits like ‘Seven Spanish Angels’ and ‘On the Road Again.’ But what is the all-time best song from the famous acoustic picker?

Choose your favorite from this list, or write in a candidate in the comments section below. Perhaps you like one of Nelson’s famous duets, like ‘Good Hearted Woman’ with Waylon Jennings? His version of Ray Charles’ ‘Georgia on My Mind’ is timeless, as are songs like ‘My Heroes Have Always Been Cowboys,’ ‘Always on My Mind’ and ‘Angel Flying Too Close to the Ground.’

After you’ve voted, be sure to check out our list of the Top 10 Willie Nelson songs.