Once you have learnd the necessary teachnique, you can play all kinds of music - classical, rock and roll, flamenco, jazz, and pop, using five fingers to play - or justa pick, You can play a complex piece by Bach or just simply play and sing all kinds of pop music, such as songs by the Beatles, Fleetwood Mac, and so on. You can play Latin rumbas and tangoes. (Please do watch my students on YouTube playing (and singing) hundreds of songs, on electric, acoustic, or classical guitar - solo, or in bands or classical orchestras.)
You can do this not just in one session, but over many risk-free guitar lessons without spending a penny. You even don´t even need to buy a guitar, as I have several to lend to you.