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Robbie Mangano, also known as Seahag, is a highly accomplished musician and versatile artist who embarked on his musical journey at the age of nine. Throughout the years, he has honed exceptional skills on both guitar and bass, collaborating with renowned musicians such as Tom Morello, Sean Lennon, Rickie Lee Jones, Boots Riley, Banned From Utopia, Michael Leonhart Orchestra, Ed Palermo Big Band, and more. With his humble approach, Robbie's guitar work has found its way into the soundtracks of popular TV shows, while his bass playing has provided a solid foundation for various acclaimed artists.

Beyond his performances, Robbie's expertise extends to music transcription, where he has meticulously transcribed the works of notable acts like AC/DC, Primus, Frank Zappa, and more. As a solo artist, he creates original music that reflects his unique musical vision, encompassing various styles and a touch of humor. Despite his accomplishments, Robbie remains grounded and grateful for the recognition he has received, including endorsements from prominent brands such as Dunlop, Keeley Electronics, Dean Markley, Fender, Gallien-Krueger, and ZT Amps.

In addition to his collaborative endeavors, Robbie's compositional skills and studio expertise have allowed him to contribute to the world of film and a wide range of artist discographies. He has composed music for films, showcasing his versatility and ability to create captivating soundscapes. With his extensive experience, notable production work, endorsements, and exceptional instrumental skill, Robbie Seahag Mangano continues to leave a lasting impact in the industry. For more information or to get in touch, please visit or

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