Frankie Yankovic
Adolph Poczatek (Pozatek) (1911–1984) Violin, tenor banjo, plectrum banjo, accordion, mandolin, cordiovox, guitar, piano. Toured and recorded with Frankie throughout his career.  Appearances on Donahue and Lawrence Welk, and many live radio broadcasts. His original band was the Polka Aces, known in the Chicago Community. Adolph Poczatek also frequently appeared with polka bands including Verne Meisner, Roman Posedi, and Joe Kovich.