Performers included Ornette Coleman, other renowned free jazz performers, and Ringo Starr. In the Classical era, solo performers and singers improvised virtuoso cadenzas during concerts. The following are notable jazz fusion performers or bands. There are fairs with snake charmers, puppeteers, acrobats, and folk performers. The nature of a concert varies by musical genre, individual performers, and the venue. Granz helped solidify her position as one of the leading live jazz performers. The play is noted for breaking traditional barriers between performers and audience. The concert included Sondheim's music, performed by some of the original performers. Edmonds has worked with many successful performers in contemporary music. All Stars, a band that consisted of many of rock's most recognized performers. Actresses were available for a fraction of the cost of American performers. The cast included professional performers and 7,500 volunteers. TVXQ were the first foreign performers to close the festival. The act ran up against laws banning child performers in vaudeville. Artcirq is a collective of Inuit circus performers based in Igloolik.