A version of Super Mario Bros. on the NES and the Super Mario Bros. Special hack, which is based on the Japan-exclusive version of the game.
It's in Spanish, including a Mario wearing a sombrero to celebrate September 16th (Mexican Independence Day).
Original "Super Mario Bros. Special" Hack: http://www.romhacking.net/hacks/1011/
Database match: Super Mario Bros. (World)
Database: No-Intro: Nintendo Entertainment System (v. 20180803-121122)
File SHA-1: EA343F4E445A9050D4B4FBAC2C77D0693B1D0922
File CRC32: 3337EC46
ROM SHA-1: FACEE9C577A5262DBE33AC4930BB0B58C8C037F7
ROM CRC32: D445F698