Yes. Musicians commonly apply for and qualify under the O-1B category.Commercial success can be demonstrated through sustained streaming performance, such as 500,000 or more independent streams or monthly listeners, or through sold-out club tours, typically in 300–500 capacity venues.Significant recognition may include performance slots at established, genre-specific festivals, support slots for well-known touring acts, or placement on major editorial playlists.For session musicians, detailed reference letters from respected producers or artists are important to explain the specific contributions made to successful projects.