Composed and performed by Mason Williams in the late '60s and more recently by Tommy Emmanuel, this classic rock tune is sure to be well received by the performers and audiences alike. Choose to feature your outstanding guitarist or mallet percussionist on the solo with the rousing band accompaniment. There are a variety of solo options at different difficulty levels to make this revered chart accessible to a wide variety of soloists. It's a Gas! (3:15) This title is available in SmartMusic.