Polka in the United States Blazoncyzk's "Polka Fireworks" festival in Pittsburgh, are run by polka stars or polka fans. These festivals usually last several days and involve performances, dancing, jam sessions, beer, ethnic food, athletic events, parades, and polka masses. Though many festival attendees belong to an older generation, there are also a substantial number of young participants. Polka music and polka festivals are often described as "happy" and "joyful" by their organizers and participants. In their book Polka Happiness, Charles and Angeliki Keil describe the aspects of these "polka parties" that allow them to bring joy to people of all ages. A wide variety
Polonaise-Fantaisie (Chopin) and Vladimir Horowitz had been including it in their programs some decades earlier. It is intimately indebted to the polonaise for its metre, much of its rhythm, and some of its melodic character, but the fantaisie is the operative formal paradigm (Samson, 1988), and Chopin is said to have referred initially to the piece only as a Fantasy. Parallels with the Fantaisie in F minor include the work's overall tonality, A-flat, the key of its slower middle section, B major, and the motive of the descending fourth. Jeffrey Kallberg has suggested that the Polonaise-Fantaisie represents a change in Chopin's style