Gameboy SP:
https://www.amazon.com/dp/B09KX83CGZ?psc=1&ref=ppx_yo2ov_dt_b_product_details

SNES:
https://www.amazon.com/dp/B0CHDQ2PQB?ref=ppx_yo2ov_dt_b_product_details&th=1

the rest
https://www.amazon.com/dp/B0CFR19RDN?psc=1&ref=ppx_yo2ov_dt_b_product_details
https://www.amazon.com/dp/B0C6L2TKM9?psc=1&ref=ppx_yo2ov_dt_b_product_details
https://www.amazon.com/dp/B0CGDGHFGW?psc=1&ref=ppx_yo2ov_dt_b_product_details
https://www.amazon.com/dp/B0CHW5QHRF?psc=1&ref=ppx_yo2ov_dt_b_product_details
https://www.amazon.com/dp/B0C7Z8BBZ9?psc=1&ref=ppx_yo2ov_dt_b_product_details
https://www.amazon.com/dp/B0CCTFWK27?psc=1&ref=ppx_yo2ov_dt_b_product_details

ask in the comments for any background music names :)