When pianist Rachel Z led her trio into the intimate confines of the 5:01 Bar, you had to forgive her if she was slightly disoriented. Rachel put on hold her solo career and promoting her new CD interpreting the music of Joni Mitchell, Moon at the Window, for a stint touring America’s biggest arenas in the band of prog-rock icon Peter Gabriel. The Manhattan-born and raised Rachel Nicolazzo (a.k.a. Rachel Z) joined Gabriel for a 20-city North American tour in fall 2002. "Peter Gabriel