sentences:  Jon had to enlist the help of a vocal coach to help sustain his voice and lead guitarist Richie Sambora would often help out more on the high notes.The band would also perform some of their songs in acoustic format, signaling a change in musical style and maturation of the band.The concert performances on the Jersey Syndicate Tour featured vivid pyrotechnics, a catwalk elevated above the crowd, and Jon entering the stage through a hole in the stage.