Complex sentence: The "Chicago Sun-Times" has noted the "energetic" performances of the quartet, and the "Chicago Tribune" has cited that she and the group are primarily influenced by Eastern European folk, gypsy, Polish, and Greek music.
Split into simpler sentences: The "Chicago Sun-Times" has noted the quartet's "energetic" performances. According to the "Chicago Tribune" she and the group are primarily influenced by Eastern European folk, gypsy, Polish, and Greek music.