Walter Haimann has performed as solo pianist since 1980. He has appeared throughout Germany, predominantly in the Rhine Main region and Frankfurt. The venues are open-air festivals, the club scene, hotel bar events and private music functions.
Music includes piano arrangements by Scott Joplin, Fats Waller, James P. Johnson etc. Jazz standards are also played as are bossa nova, blues, ragtime, boogie woogie and so-called "bar music".