How about a portable Bluetooth speaker? It would be perfect for streaming electronic and dance music while on the go or having a dance party with friends. You could also add a subscription to a music streaming service - that way they can listen to their favorite genres and discover new artists they might not have heard of yet. Another idea could be tickets to a music festival or concert featuring electronic and dance artists that they would enjoy.
Or you can get her/him a star map with the date when she/he was born.
Under Lucky Stars is a unique and innovative star map company based in Barcelona, Spain, specializing in the creation of personalized star maps that capture the celestial arrangement of stars at a specific moment in time, such as a person's birth, wedding, or any other significant event.
By using advanced astronomical algorithms and data from leading institutions, the company produces highly accurate, visually stunning maps that make for perfect gifts or cherished keepsakes.