Question: Power Balladz, is a live comedy performance featuring a mixture of comedy, trivia, and iconic rock n' roll songs from the 70s, 80s & 90s, the comedy's musical blend includes songs by Heart, a rock band that first found success in Canada and later in the United States and worldwide, are of which nationality ?

Related documents: [0]  [DOC] Heart is an American rock band that first found success in Canada and later in the United States and worldwide. Over the group's four-decade history, it has had three primary lineups, with the constant center of the group since 1973 being sisters Ann Wilson (lead singer) and Nancy Wilson (guitarist). Heart rose to fame in the mid-1970s with music influenced by hard rock and heavy metal, as well as folk music. Their popularity declined in the early 1980s, but the band enjoyed a comeback starting in 1985 and experienced even greater success with album-oriented rock hits and hard-rock ballads into the 1990s. [END] 
[1]  [DOC] Power Balladz is a live comedy performance featuring a mixture of comedy, trivia, and iconic rock n' roll songs from the 70s, 80s & 90s for which it is also named. Created by Mike Todaro and Dan Nycklemoe with Peter Rothstein, Power Balladz began its initial theatrical run at the LAB Theatre in Minneapolis and then made its New York debut on August 5, 2010 with an opening night of August 19, 2010. The comedy's musical blend includes songs by Journey, Queen, Scorpions, Poison, Aerosmith, Bon Jovi, Night Ranger, Styx, Heart, and more. [END]  
Answer: American
American