For the Favorite Solos series, each composer was asked to choose his or her best-loved piano solos published through the years, & compile them into graded collections. Catherine Rollin Bk 1 - Early Elementary/Elementary (UK Grade 1). 10 of her original piano solos, including - Bean Bag Dog, Chocolate Chip Cookies, Hoe-down, Lefty's Cool Strut, Octopuses All Have 8, Rock It!, Sneaky Skeleton, Sunlight Waltz, The Swan, Witches Brew.