choosing to convey a stories and memories about her life using music. Menzel often opts to perform barefoot in concert, which has become a trademark of her live performances. She also enjoys conversing with audience members in-between musical performances. In addition to her vocal prowess, Menzel has been noted for her charming and witty banter; Smith described her as "a pro at delivering stage banter and as quick on the draw with one-liners as seasoned stand-up comedians." On her stage presence, The Denver Post critic Ray Mark Rinaldi wrote that Menzel delivers "the kind of self-assurance that can only come from beating out Kristin Chenoweth for a Tony. She comes out on stage, dressed like she doesn’t care, acting a little dizzy, but knowing all along she’s gonna hit the right notes." Menzel has become closely associated with songs about self-empowerment, specifically her Signature Songs "Defying Gravity" and "Let it Go". Discussing Disney author Amy M. Davis believes Menzel's voice "has become associated with rebellion for Broadway fans." However, the artist claims such themes have made her feel fraudulent at times because she herself does not always feel empowered. Subsequently, she began incorporating more emotional material into her sets, such as Radiohead's "Creep". Although Menzel co-writes most of her own material as a singer-songwriter, she considers herself a collaborator rather than a songwriter, explaining that she prefers working with professional songwriters or producers: "They start playing some music, and I like to sing… I can sing melodies, I come up with titles and lyrical ideas, but I’m really not good at making decisions." She has frequently collaborated with songwriter and producer Glen Ballard, and tends to draw upon lyrics from her personal diary and melodies from a tape recorder. Menzel claims she has never completed writing a song entirely on her own, finding the process to be too stressful: "I never had a good song that I wrote, so to ... act like I’m this great songwriter, I would be just a fraud. But, I’m good at bringing myself to it—being a good collaborator in the room.” She cites Joni Mitchell and Annie Lennox among her musical influences, describing them as "singer-songwriters who had these amazing voices but also were incredible storytellers and lyricists", while expressing admiration for musicians Bono, Sting and Seal. The Ithacan's Preston Arment observed that "what Menzel may lack in songwriting ability, she makes up for