John Wolf Brennan is an Irish pianist, organist, and melodica player renowned for his avant-garde and free jazz compositions. Based in the picturesque town of Weggis, Switzerland, Brennan's musical journey is as diverse as it is captivating. From his early days playing with the band Impetus to his solo ventures, his work is a testament to his innovative spirit. Brennan's discography includes live recordings from museums in Switzerland and Russia, offering a unique blend of classical and jazz influences. His albums, such as "Nitty Gritty Ditties" and "Speed of Dark," showcase his mastery of the piano and his ability to push musical boundaries. Brennan's music is not just for passive enjoyment; it invites active engagement, making each performance a memorable experience.