Czech Republic band), Karel Svoboda and Erich Wolfgang Korngold (film music), Ralph Benatzky, Rudolf Friml and Oskar Nedbal (operetta), Jan Hammer and Karel Gott (pop), Jaroslav Ježek and Miroslav Vitouš (jazz), Karel Kryl (folk). Czech music can be considered to have been beneficial in both the European and worldwide context, several times co-determined or even determined a newly arriving era in musical art, above all of Classical era, as well as by original attitudes in Baroque, Romantic and modern classical music. The most famous Czech musical works are Smetana's "The Bartered Bride" and "Má vlast", Dvořák's "New World Symphony", "Rusalka" and "Slavonic
The Bartered Bride ("I can't get it out of my head"), but is interrupted by the arrival of a travelling circus. The Ringmaster introduces the star attractions: Esmeralda, the Spanish dancer, a "real Indian" sword swallower, and a dancing bear. A rapid folk-dance, the skočná, follows. Vašek is entranced by Esmeralda, but his timid advances are interrupted when the "Indian" rushes in, announcing that the "bear" has collapsed in a drunken stupor. A replacement is required. Vašek is soon persuaded to take the job, egged on by Esmeralda's flattering words ("We'll make a pretty thing out of you"). The circus folk leave. Vasek's