Combining his passions for music, history, and storytelling, David has presented HN Speakers Bureau programs since 1997. He is a master artist with the Nebraska Arts Council’s Artist-in-the-Schools Communities Residency Program and performs with his wife, Deborah Greenblatt, in the popular musical duo Greenblatt & Seay, which has participated in the Nebraska Arts Council’s Touring Program for more than 30 years. David plays over a dozen instruments, teaches private music lessons, and conducts workshops in harmonica.