The music is performed by The 8-Bit Big Band who specialize in making big band versions of various songs from video games. From Mario, to Zelda, to Sonic, and many more. I highly prefer that you support them however you can. Enjoy! Other sources: https://www.google.com/search?q=the+8-bit+big+band+press+start&client=safari&hl=en&sxsrf=AJOqlzW1RlbpQobZWBhXkyfL8qD4tpwM2g%3A1673836595731&ei=M7jEY7WaLNqxqtsPsquYiAo&oq=the+8+bit+big+band+pre&gs_lcp=Cgxnd3Mtd2l6LXNlcnAQARgAMgkIABAWEB4Q8QQyBQgAEIYDMgUIABCGAzIFCAAQhgMyBQgAEIYDOgcIIxCwAxAnOgoIABBHENYEELADOg8ILhDUAhDIAxCwAxBDGAE6BAgjECc6BQgAEIAESgQIQRgASgQIRhgAUI8EWJwMYLcWaAFwAXgAgAFyiAGvA5IBAzAuNJgBAKABAcgBC8ABAdoBBAgBGAg&sclient=gws-wiz-serp